Module 6 Unit 1 Assignment D.doc - MODULE 6 UNIT 1...

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MODULE 6 UNIT 1 Assignment Part D 1. Calculate the theoretical yield percentage of a reaction between sodium and water, if 25.0 g of sodium react with excess water and if 15.5 L of gaseous hydrogen are collected at NTP conditions. 5 marks
2. Bromine can be obtained from the decomposition of calcium bromide by means of electrolysis. If 10.0 g of calcium bromide are dissolved in water before electrolysis and if 1.75 L of gaseous bromine is produced at 70 °C

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