Concentration Flashcards
1
Q
The rate of the reaction depends on the….
A
Concentration
2
Q
The greater the concentration…
A
the faster the rate
3
Q
Safety caution for hydrogen?
A
Hydrogen gas is extremely flammable, keep away from naked flame
4
Q
Molecules that are closely packed together…
A
Equals lots of collisions
5
Q
Fastest reaction has the…
A
Steepest slope
6
Q
What is the unit used to measure the concentration?
A
Molars
7
Q
What is the chemical equation?
A
Mg+2HCl —-> MgCl small 2+ H small2
8
Q
What is the word equation?
A
Magnesium+Hydrochloric acid —-> Magnesium chloride+Hydrogen
9
Q
Characteristic test for hydrogen?
A
A lighted taper will burn with a loud popping sound.
10
Q
What are the different concentrations of HCl?
A
0.5m, 1m, 1.5m
