Stoichiometry

Question 1

Qualitative analysis

Answer 1

Analysis of qualities/ descriptions
- colour, temp, smell, state of matter, taste, touch

Question 2

Quantitive analysis

Answer 2

Analysis of numbers and calculations

Question 3

Net ionic equations

Answer 3

No spectator ions

Question 4

Net ionic equation rules

Answer 4

1) write balanced chemical reaction with states of matter
2) dissociate all ionic soluble (aq) compounds and ionize all strong acids into H+ and it’s anion
3) identify and cancel all spectator ions
4)write equation

Question 5

3 types of stiochiometery

Answer 5

Gravimetric
Gas
Solution

Question 6

All stoichiometery have

Answer 6

The same rules

Question 7

Rules for stiochiometery

Answer 7

1) write balanced chemical reaction
2) calculate moles of the given
3) convert moles of the given into moles of the required
4) calculate answer

Question 8

Reactants

Answer 8

Used

Question 9

Products

Answer 9

Made

Question 10

Law of conservation of mass

Answer 10

The total mass of reactants is equal to the total mass of the products

Question 11

%yeild

Answer 11

Actual/predicted x 100

Question 12

Gas stiochiometery

Answer 12

Same rules except use pv=nRT

Question 13

Solution stiochiometery

Answer 13

Rules are the same except you find concentration. NOT A DILLUTION

Question 14

Titration

Answer 14

Gradual addition of one reagent into another until an identifiable end point is reached

Question 15

Equivalence point is

Answer 15

Always 7

Question 16

Equivalence point

Answer 16

Quantitive analysis

Question 17

End point

Answer 17

Qualitive analysis

Question 18

End point is when

Answer 18

The indicator changes colour

Question 19

Choose an indicator

Answer 19

Choose an indicator that it’s colour change will be in the end point