suppose I need a 2m solution of NaOH. But in the storeroom, my stock solution is 5m. How much of my 5m stock do I need to make 1L of my needed 2m solution?
suppose I need a 2m solution of NaOH. But in the storeroom, my stock solution is...
I need to make 100mL of a 50mM HCl solution. I have a 5 M stock HCl solution. How much of my 5 M HCl solution and how much water should I add to make 100mL of a 50mM HCl solution?
How would you make 1L of 0.1N NaOH solution from an 18N stock solution?
How do I Write the calculation of how much stock NaOH solution is needed to prepare 300 mL of approximately 0.12 M NaOH from a laboratory experiment
how much NaOH 2M will need to be added to 300ml of benzoic acid 0.1M to prepare a solution with pH= 4
Find the concentration (molarity) of an aqueous solution prepared by dissolving 10g of NaOH(s) in 100mL of water. Find the concentration (molarity) of a NaOH solution that contains 5g of NaOH and 1000 mL of water. What is the new concentration when we add 1L more of water to the prepared solution in question (2).? If you have 10 ml of a 5M solution of NaOH, how many mol of NaOH you have? How many mol of Na+ you have?...
How many grams of NaOH do you need to make a IM solution? How many grams of NaOH do you need to make a 3M solution? How many grams of C,H, Nao, do you need to make a IM sodium acetate buffer? How many grams are needed to make 50 mL of 25% HCI? How much water is needed if you are making 800 mL of 20% sodium hypochlorite (bleach) for cleaning a vessel?
We have a stock solution of W at 1M, and another stock solution of V at 100 mM. you want to make 1L of working solution containing 20 mM of W and 2 mM of V in water. How much ( volume) W, V and water to do you need?
if I want 25ml of 10% solution and my stock solution is 50% ,How many ML do I need of stock?How many ML do I need of diluent ?
i need to make 250ml of a buffer containing: 15mMtris ph 7.6 200microM EDTA. my stock solutions are: 1.5M tris ph 7.6 500mM EDTA. how much of each do I need and how much water
I need to make 10 L of a 15% solution of NaOH from a 30% solution of NaOH. How many ml of NaOH and distilled water would I need to add