Chemistry
Chemistry, 19.05.2021 04:20, rebekah052482

Which scenario is Hess' law not used for? to determine if a reaction is endothermic or exothermic
to calculate the amount of heat lost by a sample of metal in a calorimeter
to determine the energy involved in an equation when the energy cannot be directly measured
to determine the amount of heat gained or lost in a reaction

answer
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 21.06.2019 22:50, Catracho3619
Blank allows you to do calculations for situations in which only the amount of gas is constant a)boyle's law b)combined gas law c)ideal gas law d)dalton's law
Answers: 1
image
Chemistry, 22.06.2019 17:30, ander67061
Air can be considered a mixture. which statement does not explain why?
Answers: 1
image
Chemistry, 22.06.2019 18:00, Jazmineboo7709
Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
Answers: 2
image
Chemistry, 23.06.2019 05:30, cluchmasters5634
Scientist think that animals with remarkably similar embryo development probably shared a common ancestor
Answers: 1
Do you know the correct answer?
Which scenario is Hess' law not used for? to determine if a reaction is endothermic or exothermic

Questions in other subjects:

Konu
History, 09.08.2019 21:10