Chapter 19: Chemical Thermodynamics 1. What is the 1st law of thermodynamics?
2. If a process is nonspontaneous, can it occur? Explain.
3. What is the 2nd law of thermodynamics?
4. During a reversible process, the surroundings undergo an entropy c
Chapter 17: Additional Aspects of Aqueous Equilibria 1. Calculate the percent ionization of 0.10 M propionic acid (Ka = 1.3 x 10 -5).
2. Predict whether the pH of 1 L of a 0.10 M acetic acid solution increase, decrease, or remain constant when 0.050
Chapter 16: Acid-Base Equilibrium 1. Designate the Bronsted-Lowry acid and base on the left side of each equation, and also designate the conjugate acid and conjugate base on the right side.
a. NH3(aq) + H2O(l)
NH4+(aq) + OH (aq)
b. H3PO4(aq) +
Chapter 15: Chemical Equilibrium 1. What is chemical equilibrium?
2. Using the law of mass action, write the equilibrium constant expression for Keq for the following reactions: a. 2CH3OH(l) + 3O2(g) 2CO2(g) + 4H2O(g)
b. 2SO2(g) + O2(g) 2SO3(g)
Chapter 14: Chemical Kinetics 1. Indicate how the rate of disappearance of each reactant is related to the rate of appearance of each product: a. H2(g) + I2(g) 2HI(g)
b. N2(g) + 3H2(g) 2 NH3(g)
2. Given the following reaction 2NO2(g) + O3(g) N2O5