Chemical Formula Prelab Questions Name: Ashlyn Neurton Section: O0 Prepare For It! Pre-Lab Questions 1. If 1.07 g of Cux(SO4)y z H20(s) is heated to form 0.80 g of the dehydrated Cux(SO4)v(s), determine the grams (and moles) of water lost: (1.07-08)9 - 0.279 water lost 0.27 = O. 015 moles water lost 2. If the dehydrated compound was found to contain 0.31 g Cu, determine the moles of Cu: molecular mass Cu=63-Sa/ mol 18. ダ の (63. Sglm = 0.0049 moles 3. Determine the grams of sulfate by difference (g Cux(SO4)y - g Cu), and then convert to moles sulfate (use MM of SO4) mass cusau)y = 0.8 mass Cu=0.319 moles of sulfate-0.492 *0.005 mol wCのね %3D b60=て18:0-8.0)-hos ssmu 4. Determine the mole ratios by dividing by the smallest moles: molecular maşs Aelmo| moles copper = X smallest moles moles sulfate 0.005 |=て」こ smallest moles moles water = Z smallest moles 0.015 とこ0E-とheo 5. Write the formula: 6. Name the hydrate:
Chemical Formula Prelab Questions Name: Ashlyn Neurton Section: O0 Prepare For It! Pre-Lab Questions 1. If 1.07 g of Cux(SO4)y z H20(s) is heated to form 0.80 g of the dehydrated Cux(SO4)v(s), determine the grams (and moles) of water lost: (1.07-08)9 - 0.279 water lost 0.27 = O. 015 moles water lost 2. If the dehydrated compound was found to contain 0.31 g Cu, determine the moles of Cu: molecular mass Cu=63-Sa/ mol 18. ダ の (63. Sglm = 0.0049 moles 3. Determine the grams of sulfate by difference (g Cux(SO4)y - g Cu), and then convert to moles sulfate (use MM of SO4) mass cusau)y = 0.8 mass Cu=0.319 moles of sulfate-0.492 *0.005 mol wCのね %3D b60=て18:0-8.0)-hos ssmu 4. Determine the mole ratios by dividing by the smallest moles: molecular maşs Aelmo| moles copper = X smallest moles moles sulfate 0.005 |=て」こ smallest moles moles water = Z smallest moles 0.015 とこ0E-とheo 5. Write the formula: 6. Name the hydrate:
Introductory Chemistry: A Foundation
9th Edition
ISBN:9781337399425
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter9: Chemical Quantities
Section: Chapter Questions
Problem 36QAP
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Using number 1's information what would be my amount of moles of water?
Also, did I do number 4 and 5 correctly?
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