How much heat is needed to warm 15g of water from -5C to 45C?

What is the [oh-] in a solution with a poh of 3.90

What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?

When a comet collides with earth, it adds material to our planet and causes great damage. therefore, a collision like this is a a. destructive force b. constructive force c. geologic process and event d. constructive and destructive force