A 96.4g piece of an unknown metal was heated to 91.7°C and then placed into a beaker containing 100g of water at 24.5°C. The temperature stops changing at 26.2°C. What is the specific heat of the metal?

Displacement is the slope of a velocity vs. time graph a. true b. false

How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.

What is the significance sodium hydroxide and hydrochloric acid