At what temperature potassium nitrate begin to crystallize
80 g of potassium nitrate are dissolved inn 100 ml of water at 60 degrees celsius. at what temperature will potassium nitrate begin to crystallize as the solution cools?
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In the figure two large, thin metal plates are parallel and close to each other. On their inner faces, the plates have excess surface charge densities of opposite signs and magnitude 6.01 x 10-22 C/m2. What is the magnitude (in N/C) of the el
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20cm3 of a saturated hydrocarbon required 160cm3 of oxygen for complete combustion 100cm3 of carbon dioxide and 120cm3 of water vapour were produced all measurements being made at the same temperature and pressure deduce the formula of the hydroca
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Calculate the molecular mass of the nonionic solutes. 64.3 grams of solute in 3.90 X 10Ë grams of water raises the boiling point to 100.680 C.
A 100.0 ml aliquot of .2oo M aqueous potassium hydroxide is mixed with 100.0 ml of .200 M aqueous magnesium nitrate. what mass of precipitate is formed?
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