Questions from Organic Chemistry

Q: a. Write the equilibrium constant expression for the reaction:

a. Write the equilibrium constant expression for the reaction: C(s) + H2O(g)↽−−−−⇀CO(g) + H2 (g) b. Calculate the equilibrium constant if [H2O] = 0.40 M [CO] = 0.40 M [H2] = 0.20 M

Q: Suggest a change in experimental conditions that would increase the yield of

Suggest a change in experimental conditions that would increase the yield of H2 in the reaction in Question 7.104. Question 7.104: C(s) + H2O(g)↽−−−−⇀CO(g) + H2 (g)

Q: Describe conditions that can lead to dangerously low concentrations of potassium in

Describe conditions that can lead to dangerously low concentrations of potassium in the blood.

Q: Bacterial growth decreases markedly in a refrigerator. Why?

Bacterial growth decreases markedly in a refrigerator. Why?

Q: A certain change in reaction conditions for an equilibrium process was found

A certain change in reaction conditions for an equilibrium process was found to increase the rate of the forward reaction much more than that of the reverse reaction. Did the amount of product increas...

Q: Are the following processes exothermic or endothermic? a. S

Are the following processes exothermic or endothermic? a. S(s) + O2(g) −−−−→ SO2(g), H = -71 kcal b. N2(g) + 2O2(g) + 16.2 kcal −−−−→ 2NO2(g)

Q: What type of bond is the peptide bond? Explain why the

What type of bond is the peptide bond? Explain why the peptide bond is rigid.

Q: Describe what is meant by an endothermic reaction.

Describe what is meant by an endothermic reaction.

Q: Provide an explanation for the fact that most decomposition reactions are endothermic

Provide an explanation for the fact that most decomposition reactions are endothermic but most combination reactions are exothermic.

Q: Write the expression for free energy. When G is a

Write the expression for free energy. When G is a negative value, what does it indicate about the spontaneity of the reaction?