MEASUREMENT AND MATTER Counting significant digits when measurements are multiplied o... Multiply or divide the following measurements. Be sure each answer you enter contains the correct number of significant digits. 180.2 g + 37.7 mL 0.93 mol L 20.94 x 4.625 L mol L = = x 25. L = 0 g mL mol mol X VIVE.... S 4

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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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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**Topic: Counting Significant Digits When Measurements Are Multiplied or Divided**

**Instructions:**

Multiply or divide the following measurements. Be sure each answer you enter contains the correct number of significant digits.

**Problems:**

1. \( \frac{180.2 \, \text{g}}{37.7 \, \text{mL}} = \, \_\_\_\_\_\_ \, \frac{\text{g}}{\text{mL}} \)

2. \( 0.93 \, \frac{\text{mol}}{\text{L}} \times 4.625 \, \text{L} = \, \_\_\_\_\_\_ \, \text{mol} \)

3. \( 20.94 \, \frac{\text{mol}}{\text{L}} \times 25. \, \text{L} = \, \_\_\_\_\_\_ \, \text{mol} \)

**Tools Provided:**

- A clear input box for each problem to enter your answer.
- A button to indicate powers of ten (\( \times 10 \)) if needed.
- Options to clear or reset your answer.

**Note:** Ensure that your answers respect the rules of significant digits in scientific calculations.
Transcribed Image Text:**Topic: Counting Significant Digits When Measurements Are Multiplied or Divided** **Instructions:** Multiply or divide the following measurements. Be sure each answer you enter contains the correct number of significant digits. **Problems:** 1. \( \frac{180.2 \, \text{g}}{37.7 \, \text{mL}} = \, \_\_\_\_\_\_ \, \frac{\text{g}}{\text{mL}} \) 2. \( 0.93 \, \frac{\text{mol}}{\text{L}} \times 4.625 \, \text{L} = \, \_\_\_\_\_\_ \, \text{mol} \) 3. \( 20.94 \, \frac{\text{mol}}{\text{L}} \times 25. \, \text{L} = \, \_\_\_\_\_\_ \, \text{mol} \) **Tools Provided:** - A clear input box for each problem to enter your answer. - A button to indicate powers of ten (\( \times 10 \)) if needed. - Options to clear or reset your answer. **Note:** Ensure that your answers respect the rules of significant digits in scientific calculations.
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