Integrated Science
Integrated Science
7th Edition
ISBN: 9780077862602
Author: Tillery, Bill W.
Publisher: Mcgraw-hill,
Question
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Chapter 9, Problem 9PEB

(a)

To determine

The type of the reaction ZnCO3(s)ZnO(s)+CO2.

(a)

Expert Solution
Check Mark

Answer to Problem 9PEB

The reaction ZnCO3(s)ZnO(s)+CO2 is a decomposition reaction.

Explanation of Solution

In reaction ZnCO3(s)ZnO(s)+CO2, one molecule of ZnCO3 decompose into molecules of ZnO and CO2. The reaction is a decomposition reaction.

(b)

To determine

The type of the reaction 2NaBr(aq)+Cl2(g)2NaCl(aq)+Br2(g).

(b)

Expert Solution
Check Mark

Answer to Problem 9PEB

The reaction 2NaBr(aq)+Cl2(g)2NaCl(aq)+Br2(g) is a replacement reaction.

Explanation of Solution

In reaction 2NaBr(aq)+Cl2(g)2NaCl(aq)+Br2(g), the bromine is replaced by the chlorine. The reaction is a replacement reaction.

(c)

To determine

The type of the reaction 2Al(s)+3Cl2(g)2AlCl3(s).

(c)

Expert Solution
Check Mark

Answer to Problem 9PEB

The reaction 2Al(s)+3Cl2(g)2AlCl3(s) is a combination reaction.

Explanation of Solution

In reaction 2Al(s)+3Cl2(g)2AlCl3(s), aluminum and chlorine combine to form AlCl3. The reaction is a combination reaction.

(d)

To determine

The type of the reaction Ca(OH)2(aq)+H2SO4(aq)CaSO4(aq)+2H2O(l).

(d)

Expert Solution
Check Mark

Answer to Problem 9PEB

The reaction Ca(OH)2(aq)+H2SO4(aq)CaSO4(aq)+2H2O(l) is an ion exchange reaction.

Explanation of Solution

In reaction Ca(OH)2(aq)+H2SO4(aq)CaSO4(aq)+2H2O(l), ions of Ca(OH)2 interact with the ions of H2SO4, forming CaSO4 that comes out of solution The reaction is an ion exchange reaction.

(e)

To determine

The type of the reaction Pb(NO3)2(aq)+H2S(g)2HNO3(aq)+PbS.

(e)

Expert Solution
Check Mark

Answer to Problem 9PEB

The reaction Pb(NO3)2(aq)+H2S(g)2HNO3(aq)+PbS is an ion exchange reaction.

Explanation of Solution

In reaction Pb(NO3)2(aq)+H2S(g)2HNO3(aq)+PbS, ions of Pb(NO3)2 interact with the ions of H2S, forming PbS that comes out of solution. The reaction is an ion exchange reaction.

(f)

To determine

The type of the reaction C(s)+ZnO(s)Zn(s)+CO.

(f)

Expert Solution
Check Mark

Answer to Problem 9PEB

The reaction C(s)+ZnO(s)Zn(s)+CO is a replacement reaction.

Explanation of Solution

In reaction C(s)+ZnO(s)Zn(s)+CO, replacement takes place. The reaction is a replacement reaction.

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