How much 10x stock solution is needed to prepare 1.5 liters

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Reference no: EM133393548

Question 1: Dilution problems

1. How much 10x stock solution is needed to prepare 1.5 liters of 1x Tris-Glycine running buffer?

2. How would you prepare 250 ml of 10 mM EDTA from a 0.5 M EDTA stock solution?

3. How much 2.0 mg/ml BSA (bovine serum albumin) is needed to prepare 1.0 ml of 0.5 mg/ml BSA?

Question 2: Percentage problems

4. How much alanine needs to be weighed to prepare 10 ml of 1% (w/v) alanine solution?

5. How much BSA (bovine serum albumin) needs to be weighed out to prepare 500 ml of 2% (w/v) BSA solution?

6. How would you prepare 250 ml of a 10% (w/v) SDS solution?

Reference no: EM133393548

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