Discuss how much heat would be needed to change
1. Discuss how much heat would be needed to change the temperature of 150g water from the 25C to 75C?
2. Explain what volume of mercury which is having the density 13.6g/cm3 will have 0.0375kg? (go to 2 decimals).
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Explain how much calcium would be needed to make 15.0g of calcium oxide if the calcium oxide can be prepared by heating calcium metal in oxygen.
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Discuss how much heat would be needed to change the temperature of 150g water from the 25C to 75C? Explain what volume of mercury which is having the density 13.6g/cm3 will have 0.0375kg? (go to 2 decimals).
Write down a thermodynamic equilibrium constant expression to represent the reaction of solid lead (II) sulfide with aqueous nitric acid to form the solid sulfur, a solution of nitrogen monoxide and lead (II) nitrate gas.
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A disadvantage of Excel's Data Analysis regression tool is that it expects the independent variables to be in a block of contiguous columns so you must delete a column if you want to eliminate a predictor from the model.
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