A chemical company makes up batches of copper sulfate solution by adding 250 kg of copper sulfate powder to 1000 liters of water. A laboratory chemist wants to make a solution of identical concentration, but only needs 350 mL (0.35 liters) of solution. How much copper sulfate powder should the chemist add to the water? Enter your answer in the box below in decimal format.

The mass of copper sulfate that the chemist should add is
kg.
help me please

Step-by-step explanation:

Chemical to water ratio as per given is:

Lab solution is 350 ml

Converting to same ratio as above:

350/(1 + 4) = 70 ml

Answer is 0.07 kg

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step-by-step explanation:

ask the math teacher she or he would know lol.

step-by-step explanation: