Experiment 11: Exploring Types of Reactions 13. Bacl (aq)Na,So, (aq) (molecular

Question

Experiment 11: Exploring Types of Reactions 13. Bacl (aq)Na,So, (aq) (molecular equation) (complete ionic equation) Ba"(aq) +--S042-(aq) Describe results Type of reaction: )(net lonic equation) 14. NaC,H,02(aq) +--HCl(aq) (molecular equation) (complete ionic equation) (net ionic equation) C,H,02-(aq) +--H'(aq) Describe results: Type of reaction: (molecular equation) (complete ionic equation) (net ionic equation) 15.-NH4OH(aq) +-HCI(aq) Describe results: Type of reaction: 16.--NaCl(aq) +--KNO,(aq) Describe results: Type of reaction: 17. Describe the pros and cons for each of the representations. b. full molecular cons a. full molecular pros d. full ionic cons c. full ionic pros f. net ionic cons e. net ionic pros

Explanation / Answer

9.

Moleuclar equation:

H2SO4 (aq.) + Na2CO3 (aq.) ---------> Na2SO4 (aq.) + H2O (l) + CO2 (g)
Complete ionic equation:

2 H+ (aq.) + SO42- (aq.) + 2 Na+ (aq.) + CO32- (aq.) ------> 2 Na+ (aq.)+SO42-(aq.)+H2O(l)+CO2 (g)

Net ionic equation:

2 H+ (aq.) + CO32- (aq.) ---------> H2O (l) + CO2 (g)

Acid - base reaction

10.

Molecular equation:

HCl (aq.) + NaOH (aq.) ---------> H2O (l) + NaCl (aq.)
Complete ionic equation:
H+ (aq.) + Cl- (aq.) + Na+ (aq.) + OH- (aq.) ----------> H2O (l) + Na+ (aq.) + Cl- (aq.)
Net ionic equation:
H+ (aq.) + OH- (aq.) --------> H2O (l)

Acid - base reaction

11.

Molecular equation:

CH3COOH (aq.) + NaOH (aq.) ----------> CH3COONa (aq.) + H2O (l)
Complete ionic equation:

CH3COOH (aq.) + Na+ (aq.) + OH- (aq.) ------> CH3COO- (aq.) + Na+ (aq.) + H2O (l)

Net ionic equation:

CH3COOH (aq.) + OH- (aq.) ----------> CH3COO- (aq.) + H2O (l)

Acid - base reaction

12.

Moleculare quation:

NH4Cl (aq.) + NaOH (aq.) -------> NH4OH (aq.) + NaCl (aq.)

Complete ionic equation:

NH4+ (aq.) + Cl- (aq.) + Na+ (aq.) + OH- (aq.) -------> NH4OH (aq.) + Na+ (aq.) + Cl- (aq.)

Net ionic equation:

NH4+ (aq.) + OH- (aq.) ---------> NH4OH (aq.)

Acid - base reaction

13.

Molecular equation:

BaCl2 (aq.) + Na2SO4 (aq.) ------------> BaSO4 (s) + 2 NaCl (aq.)

Complete ionic equation:

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

Net ionic equation:

Ba2+ (aq.) + So42- (aq.) -----------> BaSO4 (s)

Precipitation reaction

14.

Molecular equation:

CH3COONa (aq.) + HCl (aq.) --------> CH3COOH (aq.) + NaCl (aq.)

Complete ionic equation:
CH3COO- (aq.) + Na+ (aq.) + H+ (aq.) + Cl- (aq.) -------> CH3COOH (aq.) + Na+ (aq.) + Cl- (aq.)
Net ionic equation:

CH3COO- (aq.) + H+ (aq.) -----------> CH3COOH (aq.)

Acid - base reaction

15.

Molecular equation:

NH4OH (aq.) + HCl (aq.) -----------> NH4Cl (aq.) + H2O (l)

Complete ionic equation:

NH4OH (aq.) + H+ (aq.) + Cl- (aq.) -------> NH4+ (aq.) + Cl- (aq.) + H2O (l)

Net ionic equation:

NH4OH (aq.) + H+ (aq.) ----------> NH4+ (aq.) + H2O (l)

Acid - base reaction

16.

NaCl (aq.) + KNO3 (aq.) ------------> NaNO3 (aq.) + KCl (aq.)
Complete ionic equation:

Na+ (aq.) + Cl- (aq.) + K+ (aq.) + NO3- (aq.) -----> Na+ (aq.)) + NO3- (aq.) + K+ (aq.) + Cl- (aq.)

No net reaction occurrs.

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