(FINAL) Chemistry Notebook 2016-17

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6) ___ Mn(NO2)2 + ___ BeCl2 ___ Be(NO2)2 + ___ MnCl2
Mn 1
N 2
O 4
Be 1
Cl 2
Mn 1
N 2
O 4
Be 1
Cl 2
7) 3___ AgBr + ___ GaPO4 ___ Ag3PO4 + ___ GaBr3
Ag 1 *3 = Ag 3
Br 1 *3 = Br 3
Ga 1
P 1
O 4
Ag 3
Br 3
Ga 1
P 1
O 4
8) ___ 3 H2SO4 + ___ 2 B(OH)3 __ B2(SO4)3 + ___ 6 H2O
H 5 +4 = H 9 +3 = H 12
S 1 *3 = S 3
O 7 +8 = O 15+ 3= O 18
B 1 *2 = B 2
H 2 *6 = H 12
S 3
O 13 +5 = O 18
B 2
9) ___ S8 + ___ 8 O2 ___ 8 SO2
S 8
O 2 *8 = O 16
S 1 *8 = S 8
O 2 *8 = O 16
10) ___ Fe + ___ 2 AgNO3 ___ Fe(NO3)2 + ___ 2 Ag
Fe 1
Ag 1 *2 = Ag 2
N 1 *2 = N 2
O 3 *2 = O 6
Fe 1
Ag 1 *2 = Ag 2
N 1 *2= N 2
O 3 *2= O 6