Questions
5. Can the government and the central bank work together to prevent crowding out effect? Use...

5. Can the government and the central bank work together to prevent crowding out effect? Use an IS-LM diagram to explain the steps. What should be done by the government and the central bank? Explain your answer.

In: Economics

PLEASE ANSWER THOROUGHLY AND BREAK DOWN EACH STEP. THANK YOU!! Characteristics of Chemical Equilibrium The purpose...

PLEASE ANSWER THOROUGHLY AND BREAK DOWN EACH STEP. THANK YOU!!

Characteristics of Chemical Equilibrium

The purpose of this lab is to investigate how changing various factors affect an equilibrium system. This lab consists of four independent activities. Each activity changes a component (concentration, temperature, and pressure) in an equilibrium system. Students observe how the changes affect the equilibrium system and analyze the changes using Le Chatelier’s Principle.

Please explain your answers to the following questions using Le Chatelier’s Principle.

Activity A: Nature of Equilibrium

            HIn (aq)    ↔     H+(aq)     +      In (aq)        …… (A)

            Colorless                                    Pink

            H+(aq)       +     OH-(aq) →     H2O (l)

If HCl solution is added to the solution in equilibrium A, would the solution become more pink or less pink?

If NaOH solution is added to the solution, which direction would the equilibrium shift to? Would the color become more pink or less pink when NaOH solution is added to the equilibrium?

Activity B: Effect of Concentration

            Fe3+(aq)      +        SCN-(aq)       ↔     FeSCN2+(aq) ………   (B)

            yellow                     colorless                 red

            Fe3+(aq)       +        H2PO4-(aq)   →     FeH2PO42+(aq)

            yellow                    colorless                 colorless

Which direction would the equilibrium shift to if Fe(NO3)3 solution is added to the equilibrium B?

Which direction would the equilibrium shift to if Na3PO4 is added to the equilibrium B?

Activity C: Effect of Temperature

  1. Fe3+(aq)      +       SCN-(aq)       ↔     FeSCN2+(aq)       is an exothermic reaction.

yellow                 colorless                     red

Would the color of the solution become more red or less red if the temperature is increased? What happens if the temperature is decreased?

  1. Co(H2O)62+ (aq)    +     4Cl(aq)    ↔     CoCl42- (aq)     +    6H2O (l)

pink                                                               blue

When the solution is heated to boiling, it turns from pink to blue.

Is this reaction endothermic or exothermic?

Bonus: if AgNO3 is added to the above blue solution, would the solution change color back to pink? If HCl is then added to the solution, would the color change again?

Activity D: Effect of Pressure

2 CO2(g)    +      H2O(l)   ↔   CO2 (aq)   +   H+(aq)     +   HCO3-(aq)

The reaction forms equilibrium in a large syringe with changeable volume.

Would the solution become more acidic or less acidic when the volume is increased? What happens if the volume is decreased?

In: Chemistry

A Detailed Pros and Cons analysis with at least 7 Pros and 5 Cons of the...

A Detailed Pros and Cons analysis with at least 7 Pros and 5 Cons of the Strategic Action. This section should lead with statement that, describes what the strategic action is, what primary level or secondary level strategy the action is meant to achieve, and how that fits with the firm’s Generic Strategy. Then the Pros and Cons will help you evaluate how well the strategic action fulfills the strategy. The pros and cons should not be vague positives from the book or the article but specific to your understanding of the companies involved. Use of Numbers or Bullet points are also strongly recommended for each unique pro or con.

TOPIC- On November 1, Google paid $2.1 billion to acquire Fitbit, one of the most well-known fitness tracker brands in the world

In: Operations Management

A factory building transformers and capasitors in Masai, Johor, discovered a chemical spill from one of...

A factory building transformers and capasitors in Masai, Johor, discovered a chemical spill from one of their drums of polychlorinated biphenols (PCBs) into the soil of their compound. You are with the team of officers from the Department of Environment (DOE). What type of bioremediation would you choose of this clean-up and why? Name and describe (in detail) this specific method you would use. answer less than 500 words.

In: Biology

Please use excel and show the excel formulas in detail. Alice wants to deposit $35,000 now...

Please use excel and show the excel formulas in detail.

Alice wants to deposit $35,000 now $45,000 at the end of 6 years at a bank that pays 10% interest compounded semiannually. She wants to withdraw an amount every year for the first 6 years and to withdraw exactly $1000 more for the following four years. What is the maximum amount she could withdraw in year 1?

In: Finance

Use your understanding of correlation coefficient, r, to answer the following questions. a) What values can...

Use your understanding of correlation coefficient, r, to answer the following questions.

a) What values can r take?

b) What values of r indicate a strong relationship between the variables?

c) If two variables, X and Y, have a correlation coefficient of r = .5 what can you say about their relationship?

d) If two variables, X and Y, have a correlation coefficient of r = -.02 what can you say about their relationship?

In: Statistics and Probability

Two parallel wires separated by d=30 cm carry currents of I1=2.0 A and I2=1.5 A in...

Two parallel wires separated by d=30 cm carry currents of I1=2.0 A and I2=1.5 A in the same direction. (a) [6] Use Ampere’s law to find the magnitude and direction of the field B21 on wire 2 created by the current in wire 1. Explain your use of the right-hand rule to determine the direction of the magnetic field B21. (b) [6] What is the magnitude and direction of force exerted on wire 2 by the current in wire 1? Again, explain your use the right-hand rule.

In: Physics

Use the Bohr model to calculate the radius, in angstroms, of an He+ ion with an...

Use the Bohr model to calculate the radius, in angstroms, of an He+ ion with an electron in the n=4 state.

r=

Å

Calculate the energy, in joules, of an He+ ion with an electron in the n=4 state.

E=

J

How much energy would be required to completely remove the electrons from 1.48 mol of He+ ions in the n=4 state?

energy to remove electrons:

J

What wavelength of light would be emitted in a transition from the n=4n=4 state to the n=2n=2 state of an He+He+ ion?

λ=λ=

m

What frequency of light would be emitted in a transition from the n=4 state to the n=2 state of an He+ ion?

ν=

Hz

In: Physics

1. There are 4 quarters and 3 dimes and 1 nickel in a coin pouch. Two...

1. There are 4 quarters and 3 dimes and 1 nickel in a coin pouch. Two coins are selected at random. If XX assigns the total value of the coins to each outcome, how many distinct values does XX take?

2. Rework problem 5 in section 4.2 of your text, involving the selection of two students from a committee of students. Assume that the committee is made up of 5 males and 6 females. Two are selected at random, and a random variable XX is defined to be the number of males selected.

How many different values are possible for the random variable XX?

3.

Rework problem 9 in section 4.2 of your text, involving a defective vending machine. Assume that the machine yields the item selected 70 percent of the time, and returns nothing 30 percent of the time. Three individuals attempt to use the machine. Let XX be defined as the number of individuals who obtain the item selected.

How many different values are possible for the random variable XX?

In: Advanced Math

Use any of these topic to write about in the question provided below. PARTNERSHIPS with individuals,...

Use any of these topic to write about in the question provided below.

PARTNERSHIPS with individuals, households, local officials, first responders, researchers, and others

ENGAGEMENT of those at risk in communities, especially those with social capital

RESILIENCE and RISK REDUCTION STRATEGIES

Write: You are not only an emergency manager in your county, but also a graduate student completing your Masters in Emergency Management. You discover that your office does not approach social vulnerabilities in your community in a complex way. How would you talk to your Director about the lack of attention to diverse populations before, during, and after a disaster? What items would you use from the topic above and other sources to make a persuasive argument?

It would be best to write this like a White Paper.

In: Operations Management