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...
Related questions
Question
PLEASE CHANGE TO MOLES

Transcribed Image Text:### Experimental Data Summary
**Chemicals and Their Amounts:**
1. **Benzophenone**
- Amount: 0.523 g (….. mol)
2. **Sodium borohydride**
- Amount: 0.12 g (…. mol)
3. **Benzhydrol**
- Amount: 0.357 g (----- mol)
**Observed Melting Point:**
- 65-66 °C
*Note: The molecular amounts (mol) are indicated with placeholders and should be calculated based on the molar masses of the respective compounds.*
Expert Solution

Step 1
Number of moles of any substance is the ratio of mass of substance to molar mass of that substance.
number of moles = mass/molar mass
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