15.35 L of gas is at a pressure of 198.0 kpa. At what pressure would the gas have a volume of 13.78

Toothpaste is used to clean tarnished silver. Give reason

When you pass the foodstall you can smell what is cooking, explain why this happen by particle theory

Given that the antacid milk of magnesia contains 400. mg of Mg (OH) 2 per teaspoon, calculate the number of milliliters of stomach acid that are neutralized by 1 tablespoon of milk of magnesia. (1 tablespoon 3 teaspoons.

What are two important quantum-mechanical concepts associated with the Bohr model of the atom?

What scientist determined that atomic mass did not determine the pattern of the periodic table? A. James Watson B. Henry Moseley C. Rosalind Franklin D. Dmitri Mendeleev

Hexane and heptane are miscible with each other in all proportions. In making a solution of them, is the entropy of the system increased, decreased, or close to zero, compared to the separate pure liquids? a. The entropy of the system is increased.

Determine the hydronium ion concentration in a solution that is 0.00014 M HCl. Answer in units of M.

Which element in period 2 has the most mass

Identify what a bomb calorimeter measures. identify what a bomb calorimeter measures. measures δh for reduction solutions measures δe for combustion reactions measures δh for aqueous solutions measures δt for aqueous solutions measures δe for

Is a chemical reaction when put salt into fizzy drinks and why