Can you please show the work I am really struggling how to do this?
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1.     Prepare 250 mL of a 6% w/v solution. = 15 ml
2.     What weight of NaOH is needed to prepare 120 grams of a 10% w/v solution?
3.     What volume of a 10% stock solution is required to prepare 200 mL of a 1.5% solution?
4.     What weight of NaOH would be required to prepare 3000 mL of 1.5 molar solution?
5.     There are 160 g of H2SO4 in 400 mL of solution. What is the molarity of the solution?
6.     Make 2 L of 0.17 N HCl.
7.     Given 30 mL of H2SO4 diluted up to 500 mL, what would be the percentage v/v?
8.     How would you make 1000 mL of 6 N HNO3? (SG = 1.42; % purity = 70)
9.     How much 6 N HCl could be made from 20 mL of 12 M HCl?
Answers
Status NEW
Posted 15 May 2017 02:05 AM
My Price 12.00
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