Compute the minimum number of grams of propane
Calculate the minimum number of grams of propane, , that must be combusted to provide the energy necessary to convert 5.00 kg of ice at -17.5 degrees Celsius to liquid water at 77.0 degrees Celsius.
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A student reported the follow ing percentages for his unknown mixture: 25%NH4Cl, 30% NaCl, and 50% SiO2. Assuming that the calculations were done correctly, explain the students error?
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What mass of potassium bromide residue remains if 500.0 mL of 0.200 M potassium bromide solution are evaporated to dryness?
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