I need some help on these with explanations. It's a review and I can't fully remember how to set these problems up.

I'll rate!

11. How would you make 150mL of Coomassie Staining Solution ( 0.1% Coomassie R-250, 40% ethanol, 10% acetic acid). 12. How would you make 250mL of Coomassie Destaining Solution ( 10% ethanol, 7.5% acetic acid). 13. How would you make 5mL of 200g/L Rhamnose solution. 14. Assume you have the following stock solutions: 1M Tris- HCl(pH8.0) 0.5 M EDTA (pH8.0) Perform the calculations and state how would you make 30mL of TE buffer, which has the following in a single tube: 10mM Tris-HCl (pH8.0) 1mM EDTA