Question 13 An aqueous solution of sodium carbonate, Na2CO3 is mixed with an aqueous solution of chromium (III) nitrate, Cr(NO3)3. Which one of the following represents the net ionic equation? O Na* (aq) + NO3 (aq) ® NaNO3 (aq) O 2 Cr3+ (aq) + 3 CO32 (aq) ® Cr2(CO3)3 (s) O 3 Cr3+ (aq) + 2 CO32 (aq) ® Cr3(CO3)2 (s) O No reaction O Cr+ (aq) + CO3 (aq) ® CrCO3 (s)

Question 13 An aqueous solution of sodium carbonate, Na2CO3 is mixed with an aqueous solution of chromium (III) nitrate, Cr(NO3)3. Which one of the following represents the net ionic equation? O Na* (aq) + NO3 (aq) ® NaNO3 (aq) O 2 Cr3+ (aq) + 3 CO32 (aq) ® Cr2(CO3)3 (s) O 3 Cr3+ (aq) + 2 CO32 (aq) ® Cr3(CO3)2 (s) O No reaction O Cr+ (aq) + CO3 (aq) ® CrCO3 (s)

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 4 Which of the following occurs when NaOH is dissolved in water to form a basic solution? O A complex between NaOH and water is formed. NaOH breaks up to form Na" (aq) and OH (aq). NaOH breaks up to form Na* (aq), H*(aq) and 02 (aq). The water molecule loses an H".
QUESTION 4 What is the net ionic equation for the reaction of aqueous hydrochloric acid and aqueous potassium hydroxide? HCI(aq) + OH"(aq) → H2O(1) + CI"(aq) O cr(aq) + K*(aq) → KCI(s) O HC(aq) + KOH(aq) → KCl(aq) + H20() O cr(aq) + K*(aq) → KCI(aq) O H*(aq) + OH¯(aq) → H2O()
Balance the following equations and write the net ionic equations D) Ba(C2H3O2)2 (aq) + Na2SO4 (aq) → BaSO4 (s) + NaC2H3O2(aq) E) H2CO3 (aq) + Ca(NO3)2 (aq) → HNO3 (aq) + CaCO3 (s)
Question 5 The following newly discovered ions (T+, A2-, D+, Z-) undergo a chemical change according the the reaction below. T2A (aq) + 2 DZ (aq) → 2 TZ (s) + D2A (aq) Select the correct net ionic equation that represents this reaction. Question 5 options: a) 2T+ (aq) + 2Z- (aq) → 2 TZ (s) + 2D+ (aq) + A2- (aq) b) 2T+ (aq) + 2Z- (aq) → 2 TZ (s) c) 2T+ (aq) + A2- (aq) + 2D+ (aq) + 2Z- (aq) → 2 TZ (s) + 2D+ (aq) + A2- (aq) Question 6 The following newly discovered ions (T2+, A-, D+, Z-) undergo a chemical change according the the reaction below. TA2 (aq) + 2 DZ (aq) → TZ2 (s) + 2 DA (aq) Select the spectator ions that are generated by this reaction Question 6 options: a) T2+ (aq) b) 2 A- (aq) c) 2 D+ (aq) d) 2 Z- (aq)…
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Q5
Question 3 Consider the following unbalanced molecular equation: AgNO3(aq) + CaCl₂ (aq) -- --> Ca(NO3)2 (aq) + AgCl (s) What is the balanced complete ionic equation for this reaction? O Agt (aq) + Cl (aq) --> AgCl (s) - O2 Agt (aq) + 2 NO3 (aq) + Ca2+ (aq) + 2 Cl(aq) --> Ca2+ (aq) + 2 NO3 (aq) + 2 Ag+ (aq) + 2 Cl (aq) O AgNO3(aq) + CaCl₂ (aq) - Ca(NO3)2 (aq) + AgCl (s) --> O2 Agt (aq) + 2 NO3(aq) + Ca2+ (aq) + 2 CI (aq) --> Ca2+ (aq) + 2 NO3(aq) + 2 AgCl (s) O Ag+ (aq) + NO3(aq) + Ca2+ (aq) + Cl (aq) --> Ca2+ (aq) + NO3 (aq) + AgCl (s)
Molecular equation: HCl(aq) + NH3 (aq) NH4Cl(aq) Complete ionic equation: 3 Net ionic equation: Molo
Question 5: Write the nett ionic equation for the equation given below (show all steps): i) ii) BaCl2(aq) + Na2SO4 (aq) → NaCl(aq) + AgCIO3(aq) → MgBr2(aq) + 2KOH(aq) → iii)
Trying to solve part B
Write the balanced molecular equation 1. Na2Co3 (aq) + 2M HCL (aq) 2. K2CO3 (aq) + 2M HCL (aq) 3. (NH4)2CO3 (aq) + 2M HCL (aq) 4. CaCO3 (s) + 2M HCL (aq)
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