If 1520 J are added to 16.5 g of water at 63.1 c what will the final temperature be

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false