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14. How many moles are there in 45 g of Cl₂? 15. Change 34 g of lithium to moles. 16. What is the weight of a 4.30 moles of sodium?

14. How many moles are there in 45 g of Cl₂? 15. Change 34 g of lithium to moles. 16. What is the weight of a 4.30 moles of sodium?

Chemistry
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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Certainly! Here's a transcription of the content from the image for an educational website. --- ### Chemistry Problems: Moles and Mass **14. How many moles are there in 45 g of Cl₂?** **15. Change 34 g of lithium to moles.** **16. What is the weight of 4.30 moles of sodium?** **17. What is the weight of 1.75 mole of CaO?** **18. How many moles are there in 85.3 g of P₂O₁₀?** **19. Change 0.566 g of silver chloride to moles.** **20. How many moles is 12.5 g of magnesium hydroxide?** **21. How many moles is 1.46 g of hydrogen gas?** *Think about the formula for elemental hydrogen!* **22. How many grams are in 4.3 moles of ammonium chloride?** --- These problems are designed to help students practice converting between grams and moles, a fundamental skill in chemistry involving molecular weight and mass.
Transcribed Image Text:Certainly! Here's a transcription of the content from the image for an educational website. --- ### Chemistry Problems: Moles and Mass **14. How many moles are there in 45 g of Cl₂?** **15. Change 34 g of lithium to moles.** **16. What is the weight of 4.30 moles of sodium?** **17. What is the weight of 1.75 mole of CaO?** **18. How many moles are there in 85.3 g of P₂O₁₀?** **19. Change 0.566 g of silver chloride to moles.** **20. How many moles is 12.5 g of magnesium hydroxide?** **21. How many moles is 1.46 g of hydrogen gas?** *Think about the formula for elemental hydrogen!* **22. How many grams are in 4.3 moles of ammonium chloride?** --- These problems are designed to help students practice converting between grams and moles, a fundamental skill in chemistry involving molecular weight and mass.
Expert Solution
Step 1

Mole is the SI unit which is used to measure the amount of substance. 

No. of moles can be calculated using the formula :

No. of moles of substance = Given Mass of substance / Molar Mass of that substance

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