### Chemistry Practice Questions**Use the References to access important values.**1. **Question 1:** - How many **grams of \( \text{K}^+ \)** are present in **2.39 grams of potassium hydroxide**? - [Input field] grams \( \text{K}^+ \).2. **Question 2:** - How many **grams of potassium hydroxide** contain **2.01 grams of \( \text{K}^+ \)**? - [Input field] grams potassium hydroxide.**Action Buttons:**- **Submit Answer**- **Retry Entire Group****Attempts:**- 4 more group attempts remaining---This educational content is designed to help students practice their skills in calculating the composition of compounds and converting between different measures. For the following reaction, 3.01 grams of nitrogen gas are mixed with excess hydrogen gas. The reaction yields 3.23 grams of ammonia.\[ \text{N}_2 (g) + 3\text{H}_2 (g) \rightarrow 2\text{NH}_3 (g) \]1. What is the theoretical yield of ammonia? [ ] grams2. What is the percent yield for this reaction? [ ] %

1. 1.0 mole of KOH = 1.0 mole of K+ ions that means 56 g of KOH = 39 g of K+ ions therefore, 2.39…

Answered: 1. How many grams of K" are present in…

1. How many grams of K" are present in 2.39 grams of potassium hydroxide? grams Kt. 2. How many grams of potassium hydroxide contain 2.01 grams of K*? grams potassium hydroxide.

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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For the following reaction, 3.01 grams of nitrogen gas are mixed with excess hydrogen gas. The reaction yields 3.23 grams of ammonia.

\[ \text{N}_2 (g) + 3\text{H}_2 (g) \rightarrow 2\text{NH}_3 (g) \]

1. What is the theoretical yield of ammonia? [ ] grams

2. What is the percent yield for this reaction? [ ] %

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