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Chapter 10: Q.10.45 (page 350)

Complete and balance the equation for each of the following reactions:

a.ZnCO3(s)+HBr(aq)鉄�

b.Zn(s)+HCl(aq)鉄�

c.HCl(aq)+NaHCO3(s)鉄�

d.H2SO4(aq)+Mg(OH)2(s)鉄�

Short Answer

Expert verified

(part a). ZnCO3(s)+2HBr(aq)鈫�ZnBr2(aq)+H2O(l)+CO2(g)

(part b) .Zn(s)+2HCl(aq)鈫�ZnCl2(aq)+H2(g)

(part c) . HCl(aq)+NaHCO3(s)鈫�NaCl(aq)+H2O(l)+CO2(g)

(part d) .H2SO4(aq)+Mg(OH)2(s)鈫�MgSO4(s)+2H2O(l)

Step by step solution

01

Given Information  (part a)

The reactions

a.ZnCO3(s)+2HBr(aq)鈫�

02

Explanation  (part a )

a.ZnCO3(s)+2HBr(aq)鈫�ZnBr2(aq)+H2O(l)+CO2(g)

03

 Given Information (part b)

b.Zn(s)+2HCl(aq)鈫�

04

 explanation (part b) 

b.Zn(s)+2HCl(aq)鈫�ZnCl2(aq)+H2(g)

05

Step 5  Given data (part c)

c.HCl(aq)+NaHCO3(s)鈫�

06

Explanation  (part c)

c.HCl(aq)+NaHCO3(s)鈫�NaCl(aq)+H2O(l)+CO2(g)

07

 Given data (part d) 

d.H2SO4(aq)+Mg(OH)2(s)鈫�

08

Explanation  (part d) 

d.H2SO4(aq)+Mg(OH)2(s)鈫�MgSO4(s)+2H2O(l)

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Most popular questions from this chapter

In Larry's esophageal pH test, a pH value of 3.60 was recorded in the esophagus. What is the H3O+in his esophagus?

What is meant by the term reversible reaction?

SolutionAhas a pH of4.0, and solution B has apHof6.0. (10.6)

a. Which solution is mone acidic?

b. What is thelocalid="1653977618353" H3O+in each?

c. What is the localid="1653977632191" OH-in each?

Determine the pH for the follow ing solutions:(10,6)

a.[OH]=1.0脳10-7M

b.H2O'=4.2脳10-3M

c.H2O+=0.0001M

d.[OH]=8.5脳10-9M

Indicate whether each of the following solutions is acidic, basic, or neutral:

a. [H3O+]=6.0脳10-12M

b. [H3O+]=1.4脳10-4M

c. [OH-]=5.0脳10-12M

d.[OH-]=4.5脳10-2M
See all solutions

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