I’m stuck with 2 and 5 please | 2. (To make 100mL of 50mM CaCl₂, weigh ANSWER (include unit) of CaCl₂. place in agraduated cylinder, and add water to make the total volume ANSWER (include unit). Pleasenote that this is CaCl₂, not NaCl.I3. 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 agraduated 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 addANSWER (include unit) of water to make the total volume ANSWER (include unit). This is a1: ANSWER Dilution.1000 <- 60XST1VAG? OEMacBook Pro×

Given questions belongs to dilution of stock solution and concentration of final solution.

Answered: I’m stuck with 2 and 5 please

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I’m stuck with 2 and 5 please

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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Question

I’m stuck with 2 and 5 please

| 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.
I
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.
1000 <- 60
X
ST1VAG? OE
MacBook Pro
×

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