4. Determine the final temperature of the solution formed when 0.37 g of potassium chloride is dissolved in 100 ml of water in a calorimeter. Assume that the volume of the resulting solution is 100 ml. The temperature before reaction is 20°C. The heat capacity of the calorimeter is 10J/°C. Assume that the specific heat and density of the solution are the same as those of water. Write down all the reaction equations needed to solve this exercise. (10pts)

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Q: A sample of 24.9 g of ammonium nitrate, NH4N03, was dissolved in 121.3g of water in a coffee cup…

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Q: 1

A: According to the equation;

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Q: 6.D Macmillan l A chemist dissolved an 11.9-g sample of KOH in 100.0 grams of water in a coffee cup…

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Q: 1. Magnesium solid reacts with aqueous hydrochloric acid to form the Mg2+ ion in solution. In an…

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Q: 2

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Q: chemist measures the energy change AH during the following reaction: 2 NH3(g) → N₂(g) + 3H₂(g) ΔΗ=…

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Q: 1

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A: The given informations are recorded as shown below,

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