EXERCISES A. What mass of copper can be made by reducing 16g of copper oxide with hydrogen? Equation Cuo + H2 = Cu + H2O 16g 80 Masses Mr 64 Mass of Cu B. What mass of Magnesium will react with 19.6 g of sulphuric acid? Equation Mg + H2SO4 = MgSO4 + H2 Masses 19.6g
EXERCISES A. What mass of copper can be made by reducing 16g of copper oxide with hydrogen? Equation Cuo + H2 = Cu + H2O 16g 80 Masses Mr 64 Mass of Cu B. What mass of Magnesium will react with 19.6 g of sulphuric acid? Equation Mg + H2SO4 = MgSO4 + H2 Masses 19.6g
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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Can you please answer A-C and show all of the steps to the solution please and thank you
![### Exercises for Chemical Reactions
#### A. What mass of copper can be made by reducing 16g of copper oxide with hydrogen?
- **Equation:**
\[
\text{CuO} + \text{H}_2 \rightarrow \text{Cu} + \text{H}_2\text{O}
\]
- **Masses:**
- CuO: 16g
- Cu: x
- **Molar Mass (Mr):**
- CuO: 80
- Cu: 64
- **Mass of Cu:**
#### B. What mass of magnesium will react with 19.6 g of sulfuric acid?
- **Equation:**
\[
\text{Mg} + \text{H}_2\text{SO}_4 \rightarrow \text{MgSO}_4 + \text{H}_2
\]
- **Masses:**
- H₂SO₄: 19.6g
- Mg: x
- **Molar Mass (Mr):**
- **Mass of Mg:**
#### C. What mass of iron can be made from 40g of iron oxide?
- **Equation:**
\[
\text{Fe}_2\text{O}_3 + 3\text{CO} \rightarrow 2\text{Fe} + 3\text{CO}_2
\]
- **Masses:**
- Fe₂O₃: 40g
- Fe: x
- **Molar Mass (Mr):**
- **Mass of Fe:**
#### D. What mass of carbon can be made from 18g of glucose?
- **Equation:**
\[
\text{C}_6\text{H}_{12}\text{O}_6 \rightarrow 6\text{C} + 6\text{H}_2\text{O}
\]
- **Masses:**
- Glucose: 18g
- C: x
- **Molar Mass (Mr):**
- **Mass of C:**
#### E. What mass of hydrogen is needed to make 50g of ammonia?
- **Equation:**
\[
\text{N}_2 + 3\text{H}_2 \rightarrow 2\text{NH}_3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6e830786-058e-49dd-8798-047547f22476%2Fede23620-4aa5-4f8e-ab13-b96ea3d9fad3%2F3kym3cb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:### Exercises for Chemical Reactions
#### A. What mass of copper can be made by reducing 16g of copper oxide with hydrogen?
- **Equation:**
\[
\text{CuO} + \text{H}_2 \rightarrow \text{Cu} + \text{H}_2\text{O}
\]
- **Masses:**
- CuO: 16g
- Cu: x
- **Molar Mass (Mr):**
- CuO: 80
- Cu: 64
- **Mass of Cu:**
#### B. What mass of magnesium will react with 19.6 g of sulfuric acid?
- **Equation:**
\[
\text{Mg} + \text{H}_2\text{SO}_4 \rightarrow \text{MgSO}_4 + \text{H}_2
\]
- **Masses:**
- H₂SO₄: 19.6g
- Mg: x
- **Molar Mass (Mr):**
- **Mass of Mg:**
#### C. What mass of iron can be made from 40g of iron oxide?
- **Equation:**
\[
\text{Fe}_2\text{O}_3 + 3\text{CO} \rightarrow 2\text{Fe} + 3\text{CO}_2
\]
- **Masses:**
- Fe₂O₃: 40g
- Fe: x
- **Molar Mass (Mr):**
- **Mass of Fe:**
#### D. What mass of carbon can be made from 18g of glucose?
- **Equation:**
\[
\text{C}_6\text{H}_{12}\text{O}_6 \rightarrow 6\text{C} + 6\text{H}_2\text{O}
\]
- **Masses:**
- Glucose: 18g
- C: x
- **Molar Mass (Mr):**
- **Mass of C:**
#### E. What mass of hydrogen is needed to make 50g of ammonia?
- **Equation:**
\[
\text{N}_2 + 3\text{H}_2 \rightarrow 2\text{NH}_3
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