Answer to Question #51868 in Other Chemistry for vizzy

Question #51868
One of the following is not a proper way of preparing 0.025M solution from 1.00M stock solution. 2.5 mL of stock solution is diluted to 100mL 25 mL of stock solution is made up to 1000mL 12.5 mL of the stock solution is made up to 500mL 12.5 mL of the stock solution is made up to 750mL
Expert's answer
2,5/100= 0,025 М
25/1000= 0,025 М
12,5/500= 0,025 М
12,5/750= 0,0167 М
Answer: wrong answer is 12.5 mL of the stock solution is made up to 750mL

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