Mycrux Company had the following information: Asset base $987,500 Net income $105,700 Weighted average cost of capital 12% Target return on investment 15% Margin 20% What is the return on investment of Mycrux Company

the Celsius temperature of 1.50 moles of ammonia contained in a 10.0 L vessel under a pressure of 2.0 atm is approximately -56.15 C. The closest answer choice to this value is -50 C.

To determine the Celsius temperature of 1.50 moles of ammonia contained in a 10.0 L vessel under a pressure of 2.0 atm, we can use the Ideal Gas Law equation:

PV = nRT

where P is the pressure, V is the volume, n is the number of moles, R is the gas constant, and T is the temperature in Kelvin.

T = PV/nR

T = (2.0 atm) x (10.0 L) / (1.50 moles x 0.08206 L atm/K mol)

T = 217 K

To convert this temperature to Celsius, we can simply subtract 273.15 K:

T(Celsius) = 217 K - 273.15

T(Celsius) = -56.15 C

learn more about moles here:

https://brainly.com/question/28239680

#SPJ4

Explanation:

The limitations of model based on Experimental design and parameter

All models have limitations because they simplify complex real-world phenomena, omitting certain details or factors to make them manageable and understandable.

All models have limitations because they are simplified representations of complex systems or phenomena. To make models more manageable and understandable, certain details, variables, or interactions must be excluded.

This simplification can lead to discrepancies between the model and reality, limiting its accuracy and applicability. Additionally, models are often based on existing knowledge, which may be incomplete or subject to change.

As a result, models serve as valuable tools for understanding and prediction but should be used with caution, acknowledging their inherent simplifications and potential shortcomings when applied to real-world scenarios.

More on models can be found here: https://brainly.com/question/33240027

#SPJ6

If we add a much larger excess of t-butyl alcohol to the benzene ring in highlighted positions continue then ther will be no further friedel crafts alkylation would continue to occur due to stric hindrance.

First step is aromatic electrophilic substitution. As present in above first figure. The above product result is more expected because these positions are more electron rech. Second step, as we know ortho and para position are more reactive when one OCH₃ group in conjugation, similar for next OCH₃group. In both of reaction the ortho position, of OCH₃ is more electron dense. The last step of Reactions present in above figure.

The further addition of bulky groups, t-butyl groups to the benzene ring to highlighted positions would not continue the friedel crafts alkylation.

For more information friedel crafts alkylation visit :

https://brainly.com/question/30900581

#SPJ4

Answer:

Explanation:

The force acting on an object given it's mass and acceleration can be found by using the formula

force = mass × acceleration

from the question we have

force = 0.42 × 25

We have the final answer as

Hope this helps you

The student's claim of 4.64 × 10^24 molecules is incorrect, and the correct number of molecules of ammonium acetate used in the reaction is 6.022 × 10^22 molecules.

The mistake the student made is assuming that the molar mass of ammonium acetate directly corresponds to the number of molecules. However, the molar mass of a substance represents the mass of one mole of that substance, not the number of molecules.

To determine the correct number of molecules of ammonium acetate used in the reaction, we need to use Avogadro's number, which relates the number of particles (atoms, molecules, etc.) in one mole of a substance.

Avogadro's number is approximately 6.022 × 10^23 particles/mol. Given that the student used 0.100 mol of ammonium acetate, we can calculate the correct number of molecules by multiplying the number of moles by Avogadro's number:

Number of molecules = (0.100 mol) × (6.022 × 10^23 molecules/mol)

Performing the calculation, we find that the correct number of molecules of ammonium acetate used in the reaction is 6.022 × 10^22 molecules.

For more such questions on ammonium acetate visit:

https://brainly.com/question/29570260

#SPJ8

The relative atomic mass of an element is the mass of its atoms with Carbon element.

The atomic mass of an element is defined as the average mass of the element.

Atomic mass is also defined as the mass of nucleus or it is the sum of atomic number and number of neutrons present in the atom of an element.

Relative atomic mass is defined as the atomic mass compared to One-twelvth the mass of the one atom of carbon. Since, it is seen that it is comparison of atomic mass with 1/12 the mass of an atom of carbon therefore it is indicated as relative atomic mass.

Thus, we concluded that the relative atomic mass of an element is the 1/12 the mass of its atoms with Carbon element.

learn more about Relative atomic mass:

https://brainly.com/question/13592373

#SPJ9

The chemical formula for octane, C8H18, is an alkane and a hydrocarbon. Its condensed structural formula is CH3(CH2)6CH3. The amount and location of branching in the carbon chain determine the various structural isomers of octane.

Carbon is represented by the letter C, octane by the formula C8H18. As a result, there will be 8 moles of carbon for every mole of C8H18.

Utilizing the molar mass of octane, convert 20 kg of octane to moles of octane.

Octane's molar mass is calculated as (8*12.011)+(18*1.008)=114.23 g/mole, where 8 and 18 are the molecule's atoms and 12.011 and 1.008 are the carbon and hydrogen atoms' individual molar masses.

20kg C8H18*1000g/kg*mole

C8H18/114.23g C8H18 = 175.1 moles of octane.

Put that quantity of moles into moles of carbon now:

1400.8 mole C is equal to 175.1 mole C8H18 * (8 mole C/mole C8H18).

Now keep in mind that a mole of a specific element equals 6.022*1023 atoms.

As a result, your final answer of 8.4*1026 atoms, or 1400.8 mole C, is identical to 1400.8*(6.022*1023) atoms C.

To know more about Octane, click on the link below:

https://brainly.com/question/18150253

#SPJ9

Answer:

I think is c

Explanation:

I hope this helps you

Answer:

Acid solutions and base solutions

Explanation:

Answer:

sorry

Explanation:.

Answer:

84%

Explanation:

The chemical formula of this compound is NBr₂Cl.

A chemical formula shows the elements in a compound and the relative proportions of those elements.

The name of this compound is N,N-dibromochloroamine.

Molar mass of the compound NBr₂Cl is 209.26 g/mol.

Nitrogen is the central atom in this compound (see the picture below).

Electron configuration for nitrogen: ₇N 1s² 2s² 2p³.

Electron configuration of chlorine atom: ₁₇Cl 1s² 2s² 2p⁶ 3s² 3p⁵.

Electron configuration of bromine: ₃₅Br 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁵.

Nitrogen is in group 15 of Periodic table of elements and his atomic number is seven, which means that nitrogen has seven electrons.

More about chemical formula: brainly.com/question/11574373

#SPJ4

The prediction of the products following reactions are as follows:

(a) sec-butyl isopropyl \(ether +\)concd. HBr,\(heat → sec-butyl bromide\)+ isopropanol

(c) di-n-butyl\(ether +\) hot concd. \(NaOH → 2 n-butanol\)+ sodium oxide

(e) ethoxybenzene + concd. HI, \(heat → iodobenzene\)+ ethanol

(g) \(trans-2,3-epoxyoctane + H+\),\(H2O → trans\)-2,3-dihydroxyoctane

(b) 2-ethoxy-2-methylpentane\(+ concd.\) HBr, \(heat → 2-bromo\)-2-methylpentane + ethanol

(d) di-n-butyl \(ether + Na\) \(metal → 2 n-butyl sodium\) + ethane

(f) 1,2\(-epoxyhexane + H+\),\(CH3OH → 1,2-methoxyhexane\)

(h) propylene\(oxide +\)methylamine (CH3NH2) \(→ N-methyl-2-\)propanamine

(j) (1) PhLi phenyllithium (2) \(H30+ → benzene\)\(+ lithium hydroxide\)

(i) potassium \(tert-butoxide + n-butyl\) \(bromide → tert-butyl n-butyl ether\) + potassium bromide

To learn more about ethane, refer below:

https://brainly.com/question/19128101

#SPJ11

Answer:

The stomach.

Explanation:

The vacuole is like the stomach because it stores food and water for later use. This allows the body and or cell to get energy when needed.

Answer:

by determining or looking up the electron configurations of the main group elements.

Explanation:

The valence electrons participate in chemical reactions. ... You can also find the core and valence electrons by determining or looking up the electron configurations of the main group elements.

Answer: D. negative

Explanation:

The electronegativity periodic table is a chart that arranges elements according to their electronegativity, which is a measure of an atom's ability to attract electrons to itself. Electronegativity is a chemical property that reflects the relative tendency of an atom to draw electrons towards itself when it forms a chemical bond with another atom.

The electronegativity values are usually determined using the Pauling scale, which was developed by Linus Pauling and is widely used in chemistry. In this scale, the electronegativity of an element ranges from 0.7 for cesium to 4.0 for fluorine, with increasing electronegativity moving from left to right across a period and increasing as one moves down a group.

The electronegativity values can be useful in understanding chemical bonding and the behavior of molecules. For example, elements with high electronegativity values tend to form ionic bonds, while elements with low electronegativity values tend to form covalent bonds. Additionally, the electronegativity difference between two bonded atoms determines the type of bond, with larger differences indicating polar covalent bonds and smaller differences indicating nonpolar covalent bonds.

To know more about electronegativity click here:

https://brainly.com/question/17762711#

#SPJ11

1. Reduction half reaction (or cathode reaction):-

Ag+(aq)  +  e-  ---------> Ag(s)..........(1)

2. Oxidation half reaction (or anode reaction) :-

Sn(s) --------> Sn2+(aq) + 2e-  ............(2)

3. Overall reaction :-

2*(1) + (2)

or, 2Ag+(aq) + Sn(s)  --------> 2Ag(s) + Sn2+(aq)

A galvanic cell, often known as a voltaic cell after the scientists Luigi Galvani and Alessandro Volta, is an electrochemical cell in which an electric current is created by spontaneous Oxidation-Reduction events. A voltaic cell is an electrochemical cell that uses a chemical process to generate electrical energy. The oxidation and reduction processes are split into half-cell sections.

To create an electric current, galvanic (or voltaic) cells employ a thermodynamically advantageous redox process. Each half-reaction occurs in its own compartment, or half-cell, which contains an electrode. The anode is the electrode where oxidation happens, while the cathode is the electrode where reduction occurs.

To learn more about voltaic cell, here

https://brainly.com/question/1370699

#SPJ4

Today, the voltaic pile is better known as a battery.

Alessandro Volta's 1800 invention, the voltaic pile, is today better known as an electric battery. The voltaic pile was the first electrical battery that could continuously provide an electric current to a circuit. The invention of the voltaic pile opened up new avenues of research and exploration in the field of electrochemistry, which studies the relationship between electricity and chemical reactions.

It consisted of alternating layers of zinc and copper discs separated by pieces of cardboard or cloth soaked in an electrolyte solution such as brine or dilute acid. The Voltaic pile produced a continuous and stable electric current, which was a groundbreaking discovery in the field of electricity. Although the Voltaic pile was eventually replaced by more efficient battery designs, its invention laid the foundation for the development of modern batteries and the field of electrochemistry.

To know more about Battery:

https://brainly.com/question/28146138

#SPJ11

To illustrate the conversion between the two resonance structures, I'll provide a step-by-step explanation and draw the missing curved arrows for clarity. Let's assume we have a molecule with a conjugated system, and we want to convert the first resonance structure into the second one.

In the first resonance structure, we might have a double bond adjacent to a lone pair or an atom with an available p orbital. To convert it into the second resonance structure, we need to move the pi bond to a different position, allowing the electron density to shift. This movement of electrons is represented by curved arrows.

Here's the step-by-step process:

1. Identify the double bond and the atom or group with the available p orbital.

2. Begin by drawing a curved arrow from the pi bond towards the atom or group with the available p orbital. This arrow represents the movement of electrons from the pi bond to the atom or group.

3. Simultaneously, draw a curved arrow from the atom or group with the available p orbital towards the carbon atom that is adjacent to the double bond. This arrow represents the movement of electrons from the atom or group to the carbon atom.

4. Adjust the position of the double bond to the carbon atom that just received the electrons, and make sure to retain the correct number of lone pairs and formal charges.

5. The resulting structure should have a new double bond and a different arrangement of electrons, providing the second resonance structure.

Remember, resonance structures are hypothetical representations that show the distribution of electrons within a molecule. They contribute to the overall stability of the molecule by delocalizing electron density.

It's important to note that without specific details about the starting molecule or the atoms involved, it's challenging to provide an accurate and detailed example. However, this general procedure should guide you in drawing the missing curved arrows to convert between resonance structures in a conjugated system.

Learn  more about Resonance Structure :

https://brainly.com/question/419650

#SPJ11

Answer:

Dependent variable are those variables that changes with the change in variables that affects it. (IG - leo_muan)

Explanation:

Dependent variable responds or gets affected to change. They are not constant. It can be possible that dependent variable is relying on independent variable as independent variable does not change with change of any of the factor in an experiment.  

Sometimes, mentioning not the units leads to insufficient data of the variables. A constant is something whose value cannot be changed and is used for comparison purpose. According to the question, Rose is constant, height is dependent variable , different types of soil are independent variable.  

Answer:

4.70 grams of NH4Cl is needed to prepare 350 mL of a 0.25 M ammonium chloride solution.

We need approximately 4.68 grams of NH4Cl to prepare a 0.25 M ammonium chloride solution with a volume of 350 mL.

To determine the mass of NH4Cl needed to prepare the solution, we us use the formula:

m=M x V x MM ... (i)

where,

m= mass in grams

M=molarity of solution

MM= molar mass of compound

V= volume in litres

The number of moles of NH4Cl needed can be calculated using:

  Moles = Molarity x Volume ...(ii)

  Moles = 0.25 mol/L x 0.350 L

  Moles = 0.0875 mol

Hence we can replace M x V with number of moles in equation i.

The molar mass of NH4Cl is :

  Molar mass of NH4Cl = (1 x 14.01 g/mol) + (4 x 1.01 g/mol) + (1 x 35.45 g/mol)

  Molar mass of NH4Cl = 53.49 g/mol

We have all the variables

Putting them in equation i.

Hence,

  Mass (g) = Moles x Molar mass

  Mass (g) = 0.0875 mol x 53.49 g/mol

  Mass (g) = 4.68 g

Therefore, you would need approximately 4.68 grams of NH4Cl to prepare a 0.25 M ammonium chloride solution with a volume of 350 mL.

To learn more about Stoichiometry,

https://brainly.com/question/16060223

A(n) cytokine is any soluble, low molecular-weight protein or glycoprotein released by one population of cells that acts as an intercellular communication/signaling molecule on a different group of cells.

Small, flexible proteins known as cytokines play a crucial role in cell signaling. Peptides like cytokines may be unable to penetrate the lipid bilayer of cells to reach the cytoplasm. As immunomodulating agents, cytokines have just been demonstrated to participate in autocrine, and paracrine, including endocrine signaling.

Small proteins called cytokines play a key role in regulating the development and activity of blood and immune system cells. They instruct the immune response to function once they are released. All blood cells as well as other cells that support the body's immunological and inflammatory responses are affected by cytokines.

Therefore, A(n) cytokine is any soluble, low molecular-weight protein or glycoprotein released by one population of cells that acts as an intercellular communication/signaling molecule on a different group of cells.

To know more about glycoprotein

https://brainly.com/question/15220160

#SPJ4

Answer:

B - Law of Conservation of Mass

Explanation:

was the right answer for me

To answer this question we have to usethe ideal gas law:

Where P is the pressure, V is the volume, n is the number of moles, R is the constant of ideal gases (0.082atmL/molK) and T is the temperature (in Kelvin degrees).

The first step is to convert the given mass of N2 to moles using its molecular mass:

And convert the pressure from mmHg to atm (1atm=760mmHg):

Finally, solve the initial equation for T and replace for the given values:

The temperature of the gas is 539.15K.

Convert this temperature to Celsius by substracting 273.15 to the temperature in Kelvins:

The temperature of the gas is 226°C.

Answer:

A molecule of Nacl

Maybe

Researchers have found that a diet restricted in calories reduces the oxidative damage created by free radicals.

If there are too many free radicals in the body, then such a scenario can lead to oxidative stress.  A diet that is high in fats will lead to increased amounts of lipid peroxidation inside the body. As a result of these increased activities, more free radicals will be released.

A diet restriction plan reduces the consumption of fats which are the leading cause of oxidative stress. Hence, a diet that is less in calories will help in reducing oxidative damage.

However, studies from research have shown that the diet restriction plan should be long-term in order to get credible results.

To learn more about oxidative stress, click here:

https://brainly.com/question/28057286

#SPJ4

The value for the molar volume of an ideal gas at STP is very important with regard to stoichiometric calculations. The volume occupied by 176 g of C₃H₈ is 89.4 L.

The volume occupied by one mole of a substance at a given temperature and pressure is called its molar volume at that temperature and pressure. The molar volume at STP is 22.414 L.

At 0°C and 1 atm, 1 mole of any gas behaving ideally occupies a volume of 22.414 L.

The molar mass of C₃H₈ = 44.097 g/mol

The number of moles (n) is given as:

n = Given mass / Molar mass

n = 176 / 44.097 = 3.99 moles

The volume occupied = 3.99 × 22.414 = 89.43 L

Thus the volume occupied by 113 g of C₃H₈ is 89.4 L.

To know more about volume at STP, visit;

https://brainly.com/question/29796637

#SPJ9

Your question is incomplete, but most probably your full question was

What volume in liters at STP is occupied by 176 grams of propane, C3H₈?

Round answers to one decimal.

Answer:

Option A, A-light bends around the edges of the slit.

The name used for the ionic compound Co₂(SO₄)₃ is cobalt(III) sulfate. Hence, Option (2) is correct.

Cobalt sulfate is used in electroplating baths, storage batteries, sympathetic inks, and as an additive to soils and animal feeds etc.

Cobalt sulfate is a water-soluble cobalt salt with a variety of industrial and agricultural uses. Several cobalt compounds have induced sarcomas at injection sites in animals, and reports have suggested that exposure to cobalt-containing materials may cause lung cancer in humans.

Usually cobalt sulfate refers to the hexa- or heptahydrates CoSO₄6H₂O or CoSO₄7H₂O, respectively. The heptahydrate is a red solid that is soluble in water and methanol

Therefore, The name used for the ionic compound Co₂(SO₄)₃ is cobalt(III) sulfate. Hence, Option (2) is correct.

Learn more about Compounds here ;https://brainly.com/question/14117795

#SPJ2