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The solubility of KCl in H2O= 34.0 g KCl/100 g H20 at the temperature of twenty degree Celsius. A solution (warm) having 50.0 grams of potassium chloride in 130 grams of water H2O is cooled to twenty degree Celsius. Calculate that how many grams of potassium chloride remain dissolved and how many grams came out of this given solution?
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A calorimeter temperature increased by 0.45 0C after adding 30 joule OF ENERGY TO IT BY ELECTRICAL HEATING and the temperature increased by 7.3 0C when 0.10 grams of HCl is neutralize in the same calorimeter now determine the specific heat of neut..
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