c. magnesium chloride reacts with fluorine gas to form magnesium fluoride andchlorine gas -

d. methane gas combines with oxygen to form water and carbon dioxide

Chern istryWorksheet: Ch 8,9 and) ) : Obj. 8-) 5 rev, bal. eqns

Name:Date:

A. Review of types of equations:

I. Put a "D-R" next to the double replacement reaction in Box) -).2. Put a 8 next to the reaction in box 1-) that is a syl\ t-he>~is- reaction.3. Put a "D" next to the reaction in Box) -I that is a decomposition reaction.4. Put a "S-R" next to the single replacement reaction in Box 1-).5. Put an "0" next to the combustion reaction in Box I-I.

Box I-I.

a. aqueous barium chloride reacts with aqueous silver sulfate to form solid silverchloride and solid barium sulfate

b. calcium carbonate when heated forms calcium oxide and carbon dioxide

e. iron and oxygen gas react to form iron (II) oxide

B. Balance the following chemical equations and identify each as a lyvd-ttesi1 , single replacement, doublereplacement, decomposition or combustion reaction.

TypeI. AI(s) + 02(g) -7 AbOJ(sj

D.2. HgO(s) -7 Hg(l) + 02(~)

3. SnBr2-(aq) + CI2(g) -7 SnCI:i(aq) + Br2(1)

4. BaCb(aq) + AgN03(aq) -7 Ba(N03haq) + AgCI(s)

5. C3H8(g) + O2(1;) -7 CO2(g) + H2O(l)

6. HCI(aq) + NaOH(aq) -7 NaCI(nq) + H2O(l)

_ MnO)H2O(l) 02(~)7. H202(~q) -------:-7 +

8. C3(s) + ScsI -? CaS(s)

9. CgH'8(g) + 02(g) -7 H2O(l) + C02(~)

)

10. Ba(NOJhcnq) + Na2S04(aq) -7 BaS04(s) + NaNOJ(aq)

aqueous magnesium sulfide reacts with calcium to form _

C. Review: Complete the following word equations (if needed), state what type of reaction they are and thenrewrite the equation as a balanced chemical equation.(See activity series on p. . for single replacementreactions involving metals). 2'13

I. Type of reaction: _

2. Type of reaction: _

butane (C4HlO) reacts with oxygen gas to form _

. 3. Type of reaction: _

aqueous barium chloride reacts with aqueous potassium chromate to form solid bariumchromate and aqueous potassium chloride

4. Type of reaction: _

Magnesium metal reacts with chlorine gas to form _

______ 1

5. Type of reaction : _

Solid aluminum carbonate changes into aluminum oxide and carbon dioxide when strongly heated

6. Type of reaction : _

Nickel(lI) chloride reacts with fluorine gas to form _