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24 February, 22:01

cuantos gramos de sulfato de cobre, disueltos en 25 ml de agua, se necesitan para preparar 100 ml de disolución a 80% en masa

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  1. 24 February, 22:10
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    The grams of copper sulfate is 80 g

    Explanation:

    Given:

    25 mL of water

    100 mL of solution

    80% mass concentration

    Question: How many grams of copper sulfate, ms = ?

    100 mL of solution to 80% is 80 g of copper sulfate more 20 g of water.

    In 25 mL to 80% is 20 g of copper sulfate more 5 g of water.

    In conclusion, the grams of copper sulfate is 80 g
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