Question

you are given 500 mL of a 5M stock solution of ammonium chloride but for your experiment, you only need 100 mL of a 0.65M solution. Explain how to make the solution you need?

Answer 1

Answer:

13ml

Explanation:

1. to prepare dis solution first you need a volumetric flask of 100ml calibrated .
2. using dilution formulae u will need 13ml from the stock
3. measure 13ml of the 5M stock of the 500ml
4. then drop it into the 100ml calibrated flask
5. then add water till it reach d mark and you shake thoroughly