How is the rate of appearance of h2o related to the rate of disappearance of o2?

When heated, calcium carbonate decomposes to yield calcium oxide and carbon dioxide gas via the reaction caco3 (s) →cao (s) + co2 (g) what is the mass of calcium carbonate needed to produce 47.

At 823 °C, Kp = 490 for the equilibrium reaction CoO (s) + CO (g) ⟷ Co (s) + CO2 (g) What is the value of Kc at the same temperature for the equilibrium below? Co (s) + CO2 (g) ⟷ CoO (s) + CO (g)

Given the following conditions for a gas: ti = 27°c, vi = 1,260 cm3, vf = 12.60 l. what is tf?

3. What is the molecular formula of a compound that has an empirical formula of CO2 and a molar mass of 220 g/mol?

What conversion factor is present in almost all stoichiometry calculations?

At room temperature and pressure what is the volume of one mole of oxygen?

Ibuprofen, a common pain remedy, has an empirical formula of C7H9O and a molar mass of approximately 218.078 grams per mole. What is the molecular formula of ibuprofen?

Copper (cu) is a transition element used in the making of coins. calculate the mass in grams of 0.0420

In 1864, the Solvay process was developed to make soda ash. One step in the process is represented by the balanced equation below.

A chemist must prepare of aqueous potassium permanganate working solution. He'll do this by pouring out some aqueous potassium permanganate stock solution into a graduated cylinder and diluting it with distilled water.