Write the equilibrium expression for 2NO(g) + 2H2(g) ⇌ N2(g) + 2H2O(g).

Propane is used as a fuel source on many barbeque grills. What is undergoing reduction during the burning of propane while grilling?

45.8 g of NaCl is dissolved in 500. mL of a water (d = 1.00 g/mL) and is placed in the freezer at -1 °C overnight. Which statement best describes what would happen to the solution?

If the reaction quotient is greater than the equilibrium constant, which statement would be correct?

Which of the following would conduct electricity?

Consider the following equilibrium mixture in a closed system: H2O(g) + CO(g) ⇌ H2(g) + CO2(g). Explain what would happen to the equilibrium upon the addition of hydrogen gas?

Electron flow in a voltaic cell is always from _____ to _____.

The Kc for the formation of HI from iodine and hydrogen gas is 54. If the concentrations of HI, I2, and H2 are 0.338 M, 0.112 M, and 0.198 M respectively, which statement is correct?

What is the conjugate base that is formed upon the addition of carbonic acid to water?

In a voltaic cell, electrons are produced at the _____.