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QUES The balanced net ionic equation for precipitation of CaCO3 O A 2Na+ (aq) + CO32- (aq) → Na2CO3(aq) OB. 2Na+ (aq) + 2Cl(aq) → 2NaCl (aq) OC. Na+ (aq) + Cl- (aq) → NaCl(aq) OD. Ca2+ (aq) + CO32- (aq) → CaCO3 (s) OE. Na2CO3 (aq) +CaCl2 (aq) → 2NaCl(aq) + CaCO3 (s) nill consurers

QUES The balanced net ionic equation for precipitation of CaCO3 O A 2Na+ (aq) + CO32- (aq) → Na2CO3(aq) OB. 2Na+ (aq) + 2Cl(aq) → 2NaCl (aq) OC. Na+ (aq) + Cl- (aq) → NaCl(aq) OD. Ca2+ (aq) + CO32- (aq) → CaCO3 (s) OE. Na2CO3 (aq) +CaCl2 (aq) → 2NaCl(aq) + CaCO3 (s) nill consurers

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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**Question 5** The balanced net ionic equation for precipitation of CaCO₃ when aqueous solutions of Na₂CO₃ and CaCl₂ are mixed is _______. - A. \( 2\text{Na}^+ \,(\text{aq}) + \text{CO}_3^{2-} \,(\text{aq}) \rightarrow \text{Na}_2\text{CO}_3 \,(\text{aq}) \) - B. \( 2\text{Na}^+ \,(\text{aq}) + 2\text{Cl}^- \,(\text{aq}) \rightarrow 2\text{NaCl} \,(\text{aq}) \) - C. \( \text{Na}^+ \,(\text{aq}) + \text{Cl}^- \,(\text{aq}) \rightarrow \text{NaCl} \,(\text{aq}) \) - D. \( \text{Ca}^{2+} \,(\text{aq}) + \text{CO}_3^{2-} \,(\text{aq}) \rightarrow \text{CaCO}_3 \,(\text{s}) \) - E. \( \text{Na}_2\text{CO}_3 \,(\text{aq}) + \text{CaCl}_2 \,(\text{aq}) \rightarrow 2\text{NaCl} \,(\text{aq}) + \text{CaCO}_3 \,(\text{s}) \)
Transcribed Image Text:**Question 5** The balanced net ionic equation for precipitation of CaCO₃ when aqueous solutions of Na₂CO₃ and CaCl₂ are mixed is _______. - A. \( 2\text{Na}^+ \,(\text{aq}) + \text{CO}_3^{2-} \,(\text{aq}) \rightarrow \text{Na}_2\text{CO}_3 \,(\text{aq}) \) - B. \( 2\text{Na}^+ \,(\text{aq}) + 2\text{Cl}^- \,(\text{aq}) \rightarrow 2\text{NaCl} \,(\text{aq}) \) - C. \( \text{Na}^+ \,(\text{aq}) + \text{Cl}^- \,(\text{aq}) \rightarrow \text{NaCl} \,(\text{aq}) \) - D. \( \text{Ca}^{2+} \,(\text{aq}) + \text{CO}_3^{2-} \,(\text{aq}) \rightarrow \text{CaCO}_3 \,(\text{s}) \) - E. \( \text{Na}_2\text{CO}_3 \,(\text{aq}) + \text{CaCl}_2 \,(\text{aq}) \rightarrow 2\text{NaCl} \,(\text{aq}) + \text{CaCO}_3 \,(\text{s}) \)
**Question 4** Which of the following is **not** a solution of an electrolyte? - A. KNO₃ (aq) - B. HCl (aq) - C. NaOH (aq) - D. O₂ (aq) - E. CoCl₂ (aq)
Transcribed Image Text:**Question 4** Which of the following is **not** a solution of an electrolyte? - A. KNO₃ (aq) - B. HCl (aq) - C. NaOH (aq) - D. O₂ (aq) - E. CoCl₂ (aq)
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