Chemical Reactions Flashcards
1
Q
What is the symbol for solid?
A
(s)
2
Q
What is the symbol for liquid?
A
(l)
3
Q
What is the symbol for gas?
A
(g)
4
Q
What is the symbol for aqueous?
A
(aq)
5
Q
What does aqueous mean?
A
Something dissolved in water or in a solution
6
Q
What is the law of conservation of mass?
A
Ina chemical reaction , mass is neither gained nor lost on both sides.
7
Q
The mass will be high if the reactant are ________ and the products are ___________________.
A
Gases,liquids/solids
8
Q
What is a mole?
A
1 mol of any substance will have a mass equal to its relative formula mass.
9
Q
1mol of carbon weighs how much?
A
12g
10
Q
In one mol of any substance you will have __________ atoms/molecules
A
6.02 x 10^23
