Determining the delta temperature
Fifty grams of NH4Cl was dissolved in 100 mL of water. The calculated delta heat for the reaction was +15.2 kj. What is the delta temperature obtained in this experiment?
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0.8720-g sample of mixture consisting solely of sodium bromide and potassium bromide yields 1.505 g of silver bromide. What are the percentages of the two salts in the sample.
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Potassium metal is very reactive with liquid bromide. The result of the reaction is the formation of a ionic solid. Explain what happens to the elements when they form the ionic compound, and identify the ionic compound.
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For the reaction A+B+C → D+E, the initial reaction rate was measured for various initial concentrations of reactants. What is the reaction order with respect to A?
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