107 Exam 2 Flashcards
1
Q
Precipitate rules
A
All compounds with OH- except group 1A NH4 Ca Sr Ba
All compounds with carbonate and phosphate except group 1A and and NH4
All compounds with S ion except 1A NH4 Ca Sr Ba
2
Q
Magnesium and air
A
2Mg(s)+O2(g) - 2MgO(s)
Synthesis
Combustion
3
Q
Magnesium oxide and water
A
MgO(s)+H2O(l) —- MgOH2(s)
4
Q
Sodium Hydrogen carbonate
A
2NaHCO3(s)—— H2O(g) + CO2(g) + Na2CO3(s)
5
Q
Hydrogen peroxide
A
2H2O2(aq) —— 2H2O(aq)+ O2(g)
6
Q
Silver nitrate and copper
A
2AgNO3(aq)+ Cu(s) ——- Cu(NO3)2(aq)+ 2Ag(s)