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The student's results are shown in the graph. (i) Calculate the average rate at which the iron(II) concentration fell in the 24 h flask during the 21 days. Include units. (ii) Before starting, the student proposed the hypothesis: "The longer a solution is left…
Suggest one way of extending the investigation so that further recommendations about storing the iron(II) solution could be made.
The enthalpy of combustion of is . (i) Calculate the maximum energy released when 1.50 g of is burned completely. (ii) Determine the maximum temperature increase when of water…