6.14.3: Answers Types of Reactions (Exercises)
- Page ID
- 291214
Answers
1.
a. CaCO3(s) → CaO(s) + CO2(g)
b. 2C4H10(g) + 13O2(g) → 8CO2(g) + 10H2O(g)
c. MgCl2(aq) + 2NaOH(aq) → Mg(OH)2(s) + 2NaCl(aq)
d. 2H2O(g) + 2Na(s) → 2NaOH(s) + H2(g)
2.
a. Ba(NO3)2, KClO3;
b. 2KClO3(s) → 2KCl(s) + 3O2(g)
c. 2Ba(NO3)2(s) → 2BaO(s) + 2N2(g) + 5O2(g)
3.
a. 4HF(aq) + SiO2(s) → SiF4(g) + 2H2O(l)
b. double replacement
4. a. I; b. II; c. II; d. III
5.
a. Redox, Combination
b. Double Replacement
c. Redox, Combustion
d. Redox, Single Replacement
6.
a.Redox, Single Replacement
b. Redox, Decomposition
c. Combination
d. Double Replacement
7.
a. Redox, Single Replacement
b. Double Replacement
c. Redox, Single Replacement
d. Decomposition
e. Double Replacement
8.
a. H +1, P +5, O -2
b. Al +3, H +1, O -2
c. Se +4, O -2
d. K +1, N +3, O -2
e. In +3, S -2
f. P +3, O -2
9.
a. H1+, O2-, S6+
b. H1+, O2-, Ca+2
c. H1+, O2-, Br1+
d. O2-, Cl1-, N5+
e. Cl1-, Ti4+
f. H1+, Na1-
10.
a. Na is oxidized, H+ is reduced
b. Mg is oxidized, Cl2 is reduced
c. P3- is oxidized, O2 is reduced
d. C+2 is oxidized, O2 is reduced
11.
a. Mg is oxidized, Ni+2 is reduced
b. P3+ is oxidized, Cl2 is reduced
c. Zn is oxidized, H+ is reduced