Question

In: Chemistry

Complete and balance the following reactions. You must indicate the physical state of each property. 1...

Complete and balance the following reactions. You must indicate the physical state of each property. 1 NH4Cl(s) + KOH(aq) 2 Ba2CO3(aq)+HNO3(aq) 3 Mg(OH)2(aq)CO2(g) 4 AgNO3(aq)+ KCL(aq) 5 BaCl2(aq) +Na2SO4(aq) 6 LiCL(s) + H2SO4(l) 7 Nal(s) +H2SO4(l) 8 HOCL(aq) +KL(aq) +HCL(aq).

Write net ionic equations for each of the above reactions except 6& 7

Solutions

Expert Solution

1) NH4Cl(s) + KOH (aq) ----> NH4OH (aq) + KCl (aq) ( Balanced molecular equation)

NH4Cl(s) + K+ (aq) + OH- (aq) ----> NH4+ (aq) + OH- (aq) + K+ (aq) + Cl- (aq)     ( Ionic equation)

NH4Cl(s) ----> NH4+ (aq) + Cl- (aq)     ( Net Ionic equation)

2) BaCO3(aq) + 2 HNO3(aq) -----> Ba(NO3)2 (aq) + H2O (l) + CO2 (g)    ( Balanced molecular equation)

Ba2+ (aq) + CO32-(aq) + 2 H+ (aq) + 2 NO3- (aq) -----> Ba2+ (aq) + 2 NO3- (aq) + H2O (l) + CO2 (g) ( Ionic equation)

CO32-(aq) + 2 H+ (aq) -----> H2O (l) + CO2 (g)       ( Net Ionic equation)

3) Mg(OH)2 (aq) + CO2 (g) ---->   MgCO3 (aq) + H2O (l)    ( Balanced molecular equation)

Mg2+ (aq) + 2 OH- (aq) + CO2 (g) ---->   Mg2+ (aq) + CO32- (aq) + H2O (l)    ( Ionic equation)

2 OH- (aq) + CO2 (g) ---->    CO32- (aq) + H2O (l)    ( Net Ionic equation)

4) AgNO3(aq) + KCl (aq) -----> AgCl (s) + KNO3 (aq)    ( Balanced molecular equation)

Ag+ (aq) + NO3-(aq) + K+ (aq) + Cl- (aq) -----> AgCl (s) + K+ (aq) + NO3- (aq)    ( Ionic equation)

Ag+ (aq) + Cl- (aq) -----> AgCl (s) ( Net Ionic equation)

5) BaCl2(aq) + Na2SO4(aq) -----> BaSO4 (s) + 2 NaCl (aq) ( Balanced molecular equation)

Ba2+ (aq) + 2 Cl-(aq) + 2 Na+ (aq) + SO42- (aq) -----> BaSO4 (s) + 2 Na+ (aq) + 2 Cl- (aq)    ( Ionic equation)

Ba2+ (aq) + SO42- (aq) -----> BaSO4 (s) ( Net Ionic equation)

6) 2 LiCl (s) + H2SO4(l) -----> Li2SO4 (s) + 2 HCl (l) ( Balanced molecular equation)

7) 2 Nal (s) +H2SO4 (l) -----> Na2SO4 (s) + 2 HI (l) ( Balanced molecular equation)

8) HOCl(aq) +  2 KI (aq) + H2O (l) -----> I2 + HCl +  2 KOH   ( Balanced molecular equation)

H+ (aq) + ClO- (aq) + 2 K+ (aq)+ 2 I- (aq) + H2O (l) -----> I2 (s) + H+ (aq) + Cl- (aq) +   2 K+ (aq) + 2 OH- (aq) ( Ionic equation)

ClO- (aq) + 2 I- (aq) + H2O (l) -----> I2 (s) ) + Cl- (aq) +   2 OH- (aq) (Net Ionic equation)


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