List 4 physical changes
- color change
-separation of mixture
- matter state
- water boiling
- formation of bubble
-precipitate developing
To convert from Mass A to liters of B in a stoichiometry problem, the following steps are followed:
mass ! -> moles A -> moles B -> liters B
What is the equation that finds the delta H naut of a reaction?
delta H products - delta H reactants
Draw the lewis structure of CH3COOH
H-C-C-O-H
Bond two more H to the first C
Double bond O to the second C
What is Hess' Law
In a chemical reaction, the change of enthalpy is independent of the direction between the initial and final states.
What is the only letter of the alphabet that DOESN'T appear on the periodic table?
J (also accept Q, but it used to be there for Uuq)
A science of mapping changes in state variables of a body for the reason of deriving heat transfer, related to the changes in is state due to physical changes, chemical reactions is called
calorimetry
Which of these is a weak acid? C6H12O6, H2SO4, HNO3, HF, HClO4
HF