Use the reaction 2CO(g) + O2(g) 2CO2(g) for the following questions iv. a gas mixture contains 4.8 10–4 M CO and 3.5 10–2 M O2, and Keq = 3.58 10–4. What would the equilibrium concentration of CO2 be at these conditions?

v. If at another temperature the Keq = 8.28 1010, would the reaction favor product formation or reactants? Explain your answer.

Using complete sentences, explain how to predict the products and balance the reaction between sulfuric acid and potassium hydroxide.

Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.