What mass of silver can be plated onto an object in 33.5 minutes at 8.70 A of current? Ag2+(aq) + 2e⁻ → Ag(s)

Consider the following reaction at equilibrium. What effect will adding CO2 have on the system? CO2(g) + C(graphite) ⇌ 2 CO(g)

What is the pH of a 0.0625 M HCl solution?

What is the pH of a 0.0625 M HCl solution?

Consider the following reaction at equilibrium. What effect will increasing the pressure of the reaction mixture have on the system? CuS(s) + O2(g) ⇌ Cu(s) + SO2(g)

All of the following would make acidic aqueous solutions EXCEPT

Consider the reaction , for which ΔH ° = +77.2 kJ/mol. Which of the following statements regarding its temperature dependence is true?

Determine the vapor pressure of a solution at 25°C that contains 76.6 g of glucose (180.156 g/mol) in 250.0 g of water. The vapor pressure of pure water at 25°C is 23.8 torr.

What is the pH of a 0.100 M NH3 solution that has Kb = 1.8 × 10-5? The equation for the dissociation of NH3 is NH3(aq) + H2O(l) ⇌ NH4+(aq) + OH-(aq).

A 25 mg sample of wood produced 3072 β− particles from carbon-14 in 3 hours, while a 25 mg sample of fresh wood produced 9216 β− particles in the same period of time. The half-life of carbon-14 is 5730 years. How old is the wood from the archaeological site?