Question
For each of the reactions below, classify as a combination, decomposition, single replacement, or double replacement. 1. 2Na(s) Cl2(g) rightarrow 2NaCl(s) 2. 2Ca(s) O_2(g) rightarrow 2CaO(s) Ca(NO_3)_2(aq) + H_2SO_4(aq) rightarrow 2HNO_3(aq) + CaSO_4(s) NH_3(aq) + HBr(aq) rightarrow NH_4Br(aq) Hg(NO_2)_2(aq) + 2Nal(aq) rightarrow Hgl_2(s) + 2NaNO_3(aq) 6. AgNO_3(aq) rightarrow ZnCL_2(aq) +H_2(g) H_2CO_3(aq) rightarrow CO_2(g) + H_2O(l) 2H_2O(l) rightarrow 2H_2(g) + 2O_2(g) 10. 2Na(s)+ 2H_2O(l) rightarrow 2NaOH(aq) + H_2(g)
Explanation / Answer
1. combination
2. combination
3. double displacement
4. combination
5. double displacement
6. double displacement
7. single displacement
8.decomposition
9. decomposition
10. single displacement