Given the two reactions shown with their equilibrium constants,PCl3(g) + ½ O2(g) POCl3(g)K1NO(g) + ½ O2(g) NO2(g)K2What is the equilibrium constant for the reaction, PCl3(g) + NO2(g) POCl3(g) + NO(g)

The initial concentration of a reactant in a first-order reaction is 0.860 M. What will be its concentration after 4 half-lives have passed?

Suppose the reaction A + B → D followed the mechanism below. What would be the rate law for the reaction? A + B C (fast) C → D (slow)  

The reaction: A + 3B → D + F was studied carefully and the mechanism below was determined. What is the rate law for the reaction?A + B → C(slow)C + B → D + E(fast)E + B → F (very fast)

A chemical system is considered to have reached dynamic equilibrium when

How many atoms are contained in one unit cell of metallic polonium, if it forms a simple cubic unit cell?

What is the expected freezing point of a solution that contains 25.0 g of fructose, C6H12O6, in 250.0 g of H2O? For water, Kf = 1.86 °C m−1.

The following question refer to the phase diagram below.What phase should this substance exist as, at a pressure of 1500 torr and a temperature of -20°C?

Given the following substances and their normal boiling points, in °C: C: 43.8°C D: 93.7°C M: 56.7°C T: 83.5°C R: 63.6°C Which ranking correctly lists some of these liquids in order of increasing intermolecular forces at 20°C?

Essay/Paragraph Response: Answer the following essay question in paragraph form in approximately 5-10 sentences in your own words. Answer will be graded on accuracy, explanation provided, supporting facts, and the answer’s ability to directly respond to the question.    Essay Question- What were some of the major difficulties the French faced in growing the population and economy of colonial Louisiana in the late 1600s and early 1700s? Do not include the weather or weather events in your answer.