Question 2: For question 2 you will need to search for some data in the literature/internet for some of the questions. 2

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Question 2:
For question 2 you will need to search for some data in the
literature/internet for some of the questions.
2.1 Write down a balanced equation for the reaction of potassium
metal with water. Indicate the physical states of all the reagents
and products.
2.2 Calculate ΔH0 for the reaction of potassium with water.
2.3 If that a chunk of potassium weighing 7.55 g is dropped into
400.0 g of water at 25.0 0C, what is the final temperature (in 0C)
of the water if all the heat released is used to warm the
water?
2.4 Calculate the molarity of the KOH solution prepared in
question 2.3.
2.5 How many millilitres of a 0.554 M H2SO4 solution are
required to neutralize the solution in question 2.4?