Use the following information and answer the questions below: (Show all your work) Mr = 234.6936 g/mol m = 0.4576 g a) i) Use the information given above to calculate the number of moles. ii) Round off the answer to the correct significant figures. iii) Write the answer in scientific notation. b) Use the molecular weight given and describe how you would make a 100mL solution of 1M. c) Given your answer in b), do you think you could make the solution if you only had 0.4576 g of the substance?
Use the following information and answer the questions below: (Show all your work) Mr = 234.6936 g/mol m = 0.4576 g a) i) Use the information given above to calculate the number of moles. ii) Round off the answer to the correct significant figures. iii) Write the answer in scientific notation. b) Use the molecular weight given and describe how you would make a 100mL solution of 1M. c) Given your answer in b), do you think you could make the solution if you only had 0.4576 g of the substance?
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter10: The Mole
Section: Chapter Questions
Problem 86A
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