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2. (To make 100mL of 50mM CaCl2, weigh ANSWER (include unit) of CaCl2, place in a graduated cylinder, and add water to make the total volume ANSWER (include unit). Please note that this is CaCl2, not NaCl. X | 3. You have a 2 g/mL stock solution of CaCl2. To make 50mL of 200 mg/mL solution, add ANSWER (include unit) of stock and ANSWER (include unit) of water for a final volume of ANSWER (include unit). This is a 1: ANSWER Dilution. | 4. To make a 600mL of 1.5% CaCl2, weigh ANSWER (include unit) of CaCl2, place in a graduated cylinder, then add water to make the total volume ANSWER (include unit)

2. (To make 100mL of 50mM CaCl2, weigh ANSWER (include unit) of CaCl2, place in a graduated cylinder, and add water to make the total volume ANSWER (include unit). Please note that this is CaCl2, not NaCl. X | 3. You have a 2 g/mL stock solution of CaCl2. To make 50mL of 200 mg/mL solution, add ANSWER (include unit) of stock and ANSWER (include unit) of water for a final volume of ANSWER (include unit). This is a 1: ANSWER Dilution. | 4. To make a 600mL of 1.5% CaCl2, weigh ANSWER (include unit) of CaCl2, place in a graduated cylinder, then add water to make the total volume ANSWER (include unit)

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
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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Please please I’m stuck with 2,3,4,5
| 2. (To make 100mL of 50mM CaCl2, weigh ANSWER (include unit) of CaCl2, place in a graduated cylinder, and add water to make the total volume ANSWER (include unit). Please note that this is CaCl2, not NaCl. X | 3. You have a 2 g/mL stock solution of CaCl2. To make 50mL of 200 mg/mL solution, add ANSWER (include unit) of stock and ANSWER (include unit) of water for a final volume of ANSWER (include unit). This is a 1: ANSWER Dilution. 4. To make a 600mL of 1.5% CaCl2, weigh ANSWER (include unit) of CaCl2, place in a graduated cylinder, then add water to make the total volume ANSWER (include unit) 5. To make 50 mL of 1x Buffer, measure ANSWER (include unit) of 2x stock and add ANSWER (include unit) of water to make the total volume ANSWER (include unit). This is a 1: ANSWER Dilution. MAY stv A MacBook Pro
Transcribed Image Text:| 2. (To make 100mL of 50mM CaCl2, weigh ANSWER (include unit) of CaCl2, place in a graduated cylinder, and add water to make the total volume ANSWER (include unit). Please note that this is CaCl2, not NaCl. X | 3. You have a 2 g/mL stock solution of CaCl2. To make 50mL of 200 mg/mL solution, add ANSWER (include unit) of stock and ANSWER (include unit) of water for a final volume of ANSWER (include unit). This is a 1: ANSWER Dilution. 4. To make a 600mL of 1.5% CaCl2, weigh ANSWER (include unit) of CaCl2, place in a graduated cylinder, then add water to make the total volume ANSWER (include unit) 5. To make 50 mL of 1x Buffer, measure ANSWER (include unit) of 2x stock and add ANSWER (include unit) of water to make the total volume ANSWER (include unit). This is a 1: ANSWER Dilution. MAY stv A MacBook Pro
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