In the following total ionic equation, which ions are spectator ions? Cu"(aq) + 2NOz(aq) + 2Na* (aq) + S²-(ag) → CuS(s) + 2NO3(aq)+ 2Na' (aq) а. Cu2. e. More than one response is correct. b. Na* c. NO; d. S2- Explain your answer: 3.
In the following total ionic equation, which ions are spectator ions? Cu"(aq) + 2NOz(aq) + 2Na* (aq) + S²-(ag) → CuS(s) + 2NO3(aq)+ 2Na' (aq) а. Cu2. e. More than one response is correct. b. Na* c. NO; d. S2- Explain your answer: 3.
Chemistry
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Chapter1: Chemical Foundations
Section: Chapter Questions
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![**Classification of Chemical Reactions - Seager/Slabaugh**
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**3.** In the following total ionic equation, which ions are spectator ions?
\[ \text{Cu}^{2+}(\text{aq}) + 2\text{NO}_{3}^{-}(\text{aq}) + 2\text{Na}^{+}(\text{aq}) + \text{S}^{2-}(\text{aq}) \rightarrow \text{CuS}(\text{s}) + 2\text{NO}_{3}^{-}(\text{aq}) + 2\text{Na}^{+}(\text{aq}) \]
- a. Cu²⁺
- b. Na⁺
- c. NO₃⁻
- d. S²⁻
- e. More than one response is correct.
*Explain your answer:*
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**4.** Suppose you had an unknown solution that contained either dissolved NaOH, NaCl, or NaNO₃. You added 4 drops of AgNO₃ solution to 4 drops of the unknown solution and observed that no solid formed. What can be concluded about the unknown solution?
- a. It contains NaOH.
- b. It contains NaCl.
- c. It contains NaNO₃.
- d. No conclusion can be made based on the observations.
*Explain your answer:*
---
**5.** Suppose you tried to carry out a double-replacement reaction by mixing together equal volumes of a solution that contains dissolved NaOH and a solution that contains dissolved NaCl. What would you expect to happen when the two solutions were mixed?
- a. A solid would form.
- b. A solid would not form.
*Explain your answer:*](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa6206adf-ed9e-438e-ba1d-5243c8c188cc%2F570bda15-9eaa-43f1-a0a5-3cea02a8fdf1%2Fzy8gha8_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Classification of Chemical Reactions - Seager/Slabaugh**
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**3.** In the following total ionic equation, which ions are spectator ions?
\[ \text{Cu}^{2+}(\text{aq}) + 2\text{NO}_{3}^{-}(\text{aq}) + 2\text{Na}^{+}(\text{aq}) + \text{S}^{2-}(\text{aq}) \rightarrow \text{CuS}(\text{s}) + 2\text{NO}_{3}^{-}(\text{aq}) + 2\text{Na}^{+}(\text{aq}) \]
- a. Cu²⁺
- b. Na⁺
- c. NO₃⁻
- d. S²⁻
- e. More than one response is correct.
*Explain your answer:*
---
**4.** Suppose you had an unknown solution that contained either dissolved NaOH, NaCl, or NaNO₃. You added 4 drops of AgNO₃ solution to 4 drops of the unknown solution and observed that no solid formed. What can be concluded about the unknown solution?
- a. It contains NaOH.
- b. It contains NaCl.
- c. It contains NaNO₃.
- d. No conclusion can be made based on the observations.
*Explain your answer:*
---
**5.** Suppose you tried to carry out a double-replacement reaction by mixing together equal volumes of a solution that contains dissolved NaOH and a solution that contains dissolved NaCl. What would you expect to happen when the two solutions were mixed?
- a. A solid would form.
- b. A solid would not form.
*Explain your answer:*
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