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QUESTION 23/ Suppose you are preparing for a reaction, and you weigh 2.037 g of LiOH on a top-loading milligram balance. With your calculator you convert this amount into moles, using a molecular weight of 23.95 for LIOH. How many significant figures can be reported for the number of moles of LIOH? 0000 1 234

QUESTION 23/ Suppose you are preparing for a reaction, and you weigh 2.037 g of LiOH on a top-loading milligram balance. With your calculator you convert this amount into moles, using a molecular weight of 23.95 for LIOH. How many significant figures can be reported for the number of moles of LIOH? 0000 1 234

Chemistry
Chemistry
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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
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QUESTION 23/ Suppose you are preparing for a reaction, and you weigh 2.037 g of LiOH on a top-loading milligram balance. With your calculator you convert this amount into moles, using a molecular weight of 23.95 for LIOH. How many significant figures can be reported for the number of moles of LiOH? 1 02 3 04 QUESTION 24 Concentrated HCI has a density of 1.18 g/ml and composes 37.3% of the solution by mass. The molecular weight of HCI is 36.46 g/mol. If given 6.6 ml of concentrated HCI, how many moles of HCI are present, using the correct number of significant figures?
Transcribed Image Text:QUESTION 23/ Suppose you are preparing for a reaction, and you weigh 2.037 g of LiOH on a top-loading milligram balance. With your calculator you convert this amount into moles, using a molecular weight of 23.95 for LIOH. How many significant figures can be reported for the number of moles of LiOH? 1 02 3 04 QUESTION 24 Concentrated HCI has a density of 1.18 g/ml and composes 37.3% of the solution by mass. The molecular weight of HCI is 36.46 g/mol. If given 6.6 ml of concentrated HCI, how many moles of HCI are present, using the correct number of significant figures?
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