Calculate the molar masses of the following chemicals: 1. Cl₂ 2. KOH 3. BeCl₂ 4. FeCl3 5. BF3 6. CCl₂F2 7. Mg(OH)2 8. UF6 9. SO2 10. H3PO4 11. (NH4)2SO4 12. CH3COOH 13. Pb(NO3)2 14. Ga₂(SO3)3
Calculate the molar masses of the following chemicals: 1. Cl₂ 2. KOH 3. BeCl₂ 4. FeCl3 5. BF3 6. CCl₂F2 7. Mg(OH)2 8. UF6 9. SO2 10. H3PO4 11. (NH4)2SO4 12. CH3COOH 13. Pb(NO3)2 14. Ga₂(SO3)3
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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Transcribed Image Text:Calculate the molar masses of the following chemicals:
1. Cl₂
2. KOH
3. BeCl₂
4. FeCl3
5. BF3
6. CCl₂F₂
7. Mg(OH)2
8. UF6
9. SO2
10. H3PO4
11. (NH4)2SO4
12. CH3COOH
13. Pb(NO3)2
14. Ga₂(SO3)3
1. How many molecules are there in 1.2 moles of Cu (NO3)2?
2. How many grams are there in 4.2 moles of Ca (NO3)2?
3. How many molecules are there in 24 moles of FeF3?
4.
How many moles are in 15 grams of lithium?
5. How many moles of are there in 7.4 x 1023 molecules of AgNO3?
6. How many grams are in 2.4 moles of sulfur?
7. How many moles are in 22 grams of argon?
8. How many moles are there in 7.5 x 1023 molecules of H₂SO4?
9. How many grams are in 88.1 moles of magnesium?
10. How many moles are in 2.3 grams of phosphorus?
11. How many moles are there in 9.4 x 1025 molecules of H₂
12. How many grams are in 11.9 moles of chromium?
13. How many moles are present in 2.45 x 102 molecules of the
14. How many moles are in 9.8 grams of calcium?
15. How many grams are in 238 moles of arsenic?
16. How many moles are present in 34 grams of Cu (OH)2?
17. How many molecules are there in 4.5 moles of Na₂SO4?
18. How many moles are there in 2.3 x 1024 atoms of silver?
19. How many molecules are there in 2.3 moles of CoCl₂?
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