Calculate the molarity of each of the following solutions. Part 1 of 3 (a) 18.0 g of ethanol (C₂H5OH) in 5.90 × 10² mL of solution. Round your answer to 3 significant digits. IM Part 2 of 3 (b) 10.6 g of sucrose (C12H₂2011) in 76.0 mL of solution. Round your answer to 3 significant digits. Part 3 of 3 M X M X (c) 7.45 g of sodium chloride (NaCl) in 87.4 mL of solution. Round your answer to 3 significant digits. X

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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### Calculating Molarity

Calculate the molarity of each of the following solutions.

---

#### Part 1 of 3

(a) **Ethanol Solution**

- **Amount of ethanol (C\(_2\)H\(_5\)OH):** 18.0 g
- **Volume of solution:** \(5.90 \times 10^2\) mL

**Instructions:** Round your answer to 3 significant digits.

- **Molarity (M):** [Input Box]
- Options: Checkbox and Answer Box

---

#### Part 2 of 3

(b) **Sucrose Solution**

- **Amount of sucrose (C\(_{12}\)H\(_{22}\)O\(_{11}\)):** 10.6 g
- **Volume of solution:** 76.0 mL

**Instructions:** Round your answer to 3 significant digits.

- **Molarity (M):** [Input Box]
- Options: Checkbox and Answer Box

---

#### Part 3 of 3

(c) **Sodium Chloride Solution**

- **Amount of sodium chloride (NaCl):** 7.45 g
- **Volume of solution:** 87.4 mL

**Instructions:** Round your answer to 3 significant digits.

- **Molarity (M):** [Input Box]
- Options: Checkbox and Answer Box

---
Transcribed Image Text:### Calculating Molarity Calculate the molarity of each of the following solutions. --- #### Part 1 of 3 (a) **Ethanol Solution** - **Amount of ethanol (C\(_2\)H\(_5\)OH):** 18.0 g - **Volume of solution:** \(5.90 \times 10^2\) mL **Instructions:** Round your answer to 3 significant digits. - **Molarity (M):** [Input Box] - Options: Checkbox and Answer Box --- #### Part 2 of 3 (b) **Sucrose Solution** - **Amount of sucrose (C\(_{12}\)H\(_{22}\)O\(_{11}\)):** 10.6 g - **Volume of solution:** 76.0 mL **Instructions:** Round your answer to 3 significant digits. - **Molarity (M):** [Input Box] - Options: Checkbox and Answer Box --- #### Part 3 of 3 (c) **Sodium Chloride Solution** - **Amount of sodium chloride (NaCl):** 7.45 g - **Volume of solution:** 87.4 mL **Instructions:** Round your answer to 3 significant digits. - **Molarity (M):** [Input Box] - Options: Checkbox and Answer Box ---
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