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please do it urgent needed IFYCHO03 Question 14 [4] a) 3.29g of hydrated calcium chloride (CaCl2.nH20) was heated to drive off all of water of

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IFYCHO03 Question 14 [4] a) 3.29g of hydrated calcium chloride (CaCl2.nH20) was heated to drive off all of water of crystallisation. 1.66g of anhydrous calcium chloride remained. Calculate the value of n, the number of moles of water of crystallisation. ii. Use the data from a mass spectrum to calculate the relative [3] atomic mass of the sample of zinc. Give your answer to one decimal place. m/z 64 66 67 68 70 Relative intensity 48.9 27.8 4.1 18.6 0.6

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