Below is a transcription of the image along with explanations suitable for an educational website: --- ### Chemistry Practice Questions **9.** If 4.5 moles of N₂ react with 3.5 moles of H₂ in the following reaction, *which is the limiting reagent*? \[ \text{N}_2 + \text{H}_2 \rightarrow \text{NH}_3 \] - A) H₂ - B) NH₃ - C) N₂ - D) H₂O **10.** What precipitate forms if any when Pb(NO₃)₂ reacts with KCl? - A) PbCl - B) PbCl₂ - C) KNO₃ - D) none **11.** What type of reaction is the following: \[ \text{H}_2 + \text{O}_2 \rightarrow \text{H}_2\text{O}_2 \] - A) Synthesis - B) Decomposition - C) Single Displacement - D) Double Displacement **12.** Which of the following is *not* soluble in water? - A) LiOH - B) FeCl₃ - C) CaSO₄ - D) (NH₄)₂SO₄ **13.** What is the molar mass of Ca(OH)₂? - A) 57.09 - B) 46.01 - C) 6.02 x 1023 - D) 74.10 **14.** What is the formula mass of Ammonium Sulfate? - A) 114.1 - B) 68.15 - C) 132.2 - D) 50.11 (Note: The option "C" is circled for this question.) --- This educational material provides multiple-choice questions relating to chemical reactions, solubility, and molar mass calculations. Each question is crafted to test the understanding of fundamental chemistry concepts like stoichiometry, precipitation reactions, reaction types, and calculation of molar masses.
Below is a transcription of the image along with explanations suitable for an educational website: --- ### Chemistry Practice Questions **9.** If 4.5 moles of N₂ react with 3.5 moles of H₂ in the following reaction, *which is the limiting reagent*? \[ \text{N}_2 + \text{H}_2 \rightarrow \text{NH}_3 \] - A) H₂ - B) NH₃ - C) N₂ - D) H₂O **10.** What precipitate forms if any when Pb(NO₃)₂ reacts with KCl? - A) PbCl - B) PbCl₂ - C) KNO₃ - D) none **11.** What type of reaction is the following: \[ \text{H}_2 + \text{O}_2 \rightarrow \text{H}_2\text{O}_2 \] - A) Synthesis - B) Decomposition - C) Single Displacement - D) Double Displacement **12.** Which of the following is *not* soluble in water? - A) LiOH - B) FeCl₃ - C) CaSO₄ - D) (NH₄)₂SO₄ **13.** What is the molar mass of Ca(OH)₂? - A) 57.09 - B) 46.01 - C) 6.02 x 1023 - D) 74.10 **14.** What is the formula mass of Ammonium Sulfate? - A) 114.1 - B) 68.15 - C) 132.2 - D) 50.11 (Note: The option "C" is circled for this question.) --- This educational material provides multiple-choice questions relating to chemical reactions, solubility, and molar mass calculations. Each question is crafted to test the understanding of fundamental chemistry concepts like stoichiometry, precipitation reactions, reaction types, and calculation of molar masses.
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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![Below is a transcription of the image along with explanations suitable for an educational website:
---
### Chemistry Practice Questions
**9.** If 4.5 moles of N₂ react with 3.5 moles of H₂ in the following reaction, *which is the limiting reagent*?
\[ \text{N}_2 + \text{H}_2 \rightarrow \text{NH}_3 \]
- A) H₂
- B) NH₃
- C) N₂
- D) H₂O
**10.** What precipitate forms if any when Pb(NO₃)₂ reacts with KCl?
- A) PbCl
- B) PbCl₂
- C) KNO₃
- D) none
**11.** What type of reaction is the following:
\[ \text{H}_2 + \text{O}_2 \rightarrow \text{H}_2\text{O}_2 \]
- A) Synthesis
- B) Decomposition
- C) Single Displacement
- D) Double Displacement
**12.** Which of the following is *not* soluble in water?
- A) LiOH
- B) FeCl₃
- C) CaSO₄
- D) (NH₄)₂SO₄
**13.** What is the molar mass of Ca(OH)₂?
- A) 57.09
- B) 46.01
- C) 6.02 x 1023
- D) 74.10
**14.** What is the formula mass of Ammonium Sulfate?
- A) 114.1
- B) 68.15
- C) 132.2
- D) 50.11
(Note: The option "C" is circled for this question.)
---
This educational material provides multiple-choice questions relating to chemical reactions, solubility, and molar mass calculations. Each question is crafted to test the understanding of fundamental chemistry concepts like stoichiometry, precipitation reactions, reaction types, and calculation of molar masses.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Faa86b51e-2b65-4461-8808-00a090348d92%2F6f012b01-04e7-4db1-b56d-f8d1ecf94596%2Fwu63gvy.jpeg&w=3840&q=75)
Transcribed Image Text:Below is a transcription of the image along with explanations suitable for an educational website:
---
### Chemistry Practice Questions
**9.** If 4.5 moles of N₂ react with 3.5 moles of H₂ in the following reaction, *which is the limiting reagent*?
\[ \text{N}_2 + \text{H}_2 \rightarrow \text{NH}_3 \]
- A) H₂
- B) NH₃
- C) N₂
- D) H₂O
**10.** What precipitate forms if any when Pb(NO₃)₂ reacts with KCl?
- A) PbCl
- B) PbCl₂
- C) KNO₃
- D) none
**11.** What type of reaction is the following:
\[ \text{H}_2 + \text{O}_2 \rightarrow \text{H}_2\text{O}_2 \]
- A) Synthesis
- B) Decomposition
- C) Single Displacement
- D) Double Displacement
**12.** Which of the following is *not* soluble in water?
- A) LiOH
- B) FeCl₃
- C) CaSO₄
- D) (NH₄)₂SO₄
**13.** What is the molar mass of Ca(OH)₂?
- A) 57.09
- B) 46.01
- C) 6.02 x 1023
- D) 74.10
**14.** What is the formula mass of Ammonium Sulfate?
- A) 114.1
- B) 68.15
- C) 132.2
- D) 50.11
(Note: The option "C" is circled for this question.)
---
This educational material provides multiple-choice questions relating to chemical reactions, solubility, and molar mass calculations. Each question is crafted to test the understanding of fundamental chemistry concepts like stoichiometry, precipitation reactions, reaction types, and calculation of molar masses.
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