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3) What volume (in mL) of guanidine, CH5N3, is required to prepare 250 mL of the following solutions given that the density of guanidine is 1.18 g/cm ? (1 cm3 - 1 mL). Note that the given density is for guanidine (solute) not for the guanidine solution. a. 20% (w/v) b. 89 ppm c. 9.5 mM

3) What volume (in mL) of guanidine, CH5N3, is required to prepare 250 mL of the following solutions given that the density of guanidine is 1.18 g/cm ? (1 cm3 - 1 mL). Note that the given density is for guanidine (solute) not for the guanidine solution. a. 20% (w/v) b. 89 ppm c. 9.5 mM

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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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e pls use the table for molar mass value. complete solution pls
3) What volume (in mL) of guanidine, CH5N3, is required to prepare 250 mL of the following solutions given that the density of guanidine is 1.18 g/cm3? (1 cm3 =1 mL). Note that the given density is for guanidine (solute) not for the guanidine solution. a. 20% (w/v) b. 89 ppm. c. 9.5 mM
Transcribed Image Text:3) What volume (in mL) of guanidine, CH5N3, is required to prepare 250 mL of the following solutions given that the density of guanidine is 1.18 g/cm3? (1 cm3 =1 mL). Note that the given density is for guanidine (solute) not for the guanidine solution. a. 20% (w/v) b. 89 ppm. c. 9.5 mM
5. Use the molar masses given in the table below for calculations that require them. ELEMENT MOLAR MASS, g/mol H 1.008 12.011 N 14.007 15.998 Na 22.990 Si 28.085 30.974 CI 35.450 < o O
Transcribed Image Text:5. Use the molar masses given in the table below for calculations that require them. ELEMENT MOLAR MASS, g/mol H 1.008 12.011 N 14.007 15.998 Na 22.990 Si 28.085 30.974 CI 35.450 < o O
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