11.1
11.2
11.2
11.2
Mixed
100
34 A
Reactants: Na, H2O Products: H2 and sodium hydroxide
100
38 A
2Mg + O2 --> 2MgO
100
40 A
Au + KNO3 --> AuNO3 + K
100
Balance 43 C
2, 7, 4, 6
100
Reaction type for 43D
double replacement
200
34 B
Reactants: carbon dioxide and water Products: oxygen and glucose
200
38B
4 P + 5 O2 --> 2 P2O5
200
40B
Zn + 2AgNO3 --> Zn(NO3)2 + 2Ag
200
balance 43 d
1, 2, 1, 2
200
What is a catalyst?
lowers the activation energy but is NOT used up in a reaction
300
37 A
Coefficients are: 2, 1, 2
300
38 C
Ca + S --> CaS
300
40C
2Al + 3H2SO4 --> Al2(SO4)3 + 3H2
300
Reaction type for 43 A
combination
300
what does the symbol (aq) mean?
That the solid has been dissolved in water
400
37 b
Coefficients are: 2, 1, 3
400
39A
heat 2 Ag2O ----> 4 Ag +O2
400
Balance 43A
3, 2, 1
400
Reaction type for 43 b
single replacement
400
What type of items would you expect to find as the products of single replacement reaction?
one element and one compound
500
37 C
coefficients are: 1, 2, 1, 1
500
39B
heat NH4NO3 ----> N2O + 2H2O
500
Balance 43 B
already balanced
500
reaction type for 43C
combustion
500
What do you expect as the products of a combustion reaction?
CO2 and H2O
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