How would you prepare the following solutions? Unless stated otherwise, assume that the solvent is purified...

CuSO₄ FW 159.61

NaCl FW 58.44

CaCl FW 111.0

Na₂SO₄^. 10H₂O FW 322.04

11. 250 ml 1 mM CuSO4

12. 500 ml 0.25M NaCl

13. 100 ml 20mM CaCl

14. 10 ml 1 M Na₂SO₄

15. 50 ml of 3:2:1 ethylene:chloroform:isoamyl alcohol

Thank you so much.

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Expert Solution

queen_honey_blossom answered 1 year ago

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