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When the reaction:         CH3Cl(g) + H2O(g) 

A homogeneous solution contains copper(II) ions (Cu2+), silver ions (Ag+) and potassium ions (K+).  You have sodium bromide (NaBr) and sodium sulfide (Na2S) available to use.  What should you add and in what order to separate the three metal ions?

When decays in part of the uranium decay series, there are two pathways, one of alpha emission and one of beta emission.  When emits a beta particle, what is the product?

A mixture is made of 100.0 mL of water and 1.0 g of silver chloride, AgCl.  What does this solution look like and what mass of silver chloride is in solution?  The molar solubility of AgCl is 1.3×10–5 and the molar mass is 143.32 g∙mol–1.

Two chromate salts, barium chromate (BaCrO4) and silver chromate (Ag2CrO4) are considered for solubility.  The solubility product constant, Ksp, of BaCrO4 is 8.5×10–11 and Ag2CrO4 is 9.0×10–12.  Which salt is more soluble in water and why?

Given the equation, what is value of the equilibrium constant, K, represented in the figure below which represents the reaction at equilibrium at a particular temperature.

Consider the ionization of nitrous acid at 25 °C:              HNO2(aq) + H2O(l) H3O+(aq) + NO2–(aq)              ΔG° = 19.1 kJ·mol–1 What is the K for the reaction below at 25 °C?              H3O+(aq) + NO2–(aq) HNO2(aq) + H2O(l)

The reaction is run at two temperatures where temperature 1 is lower than temperature 2.  Which relationship is correct for either rate constant (k1 or k2) or activation energy (Ea,1 and Ea,2)?

Arrange the Ka values for the three acids shown below from highest to lowest.  

Which statement is true for an electrochemical cell built from an oxidation-reduction reaction if K for the reaction is greater than 1?