miyaboo22 miyaboo22

20-03-2020
Chemistry

contestada

A beaker contains 500 ml of 2.40M KNO3 the beaker is left uncovered so that all of the water evaporates. What mass of KNO3 crystals will remain in the beaker when the beaker is dry.

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Sweetpsycho254 Sweetpsycho254

20-03-2020

Answer:

242.4 g

Explanation:

RAM of KNO3=39+14+(16×3)=101

Mass=morality×RAM

101*2.4=242.4

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