Calculate the mass of calcium hydrogen carbonate required...

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MODULE 6 UNIT 2 Assignment Part A 1. Calculate the mass of calcium hydrogen carbonate required to produce 2CO 2
2. Gaseous hydrogen can be prepared by bringing about a reaction between calcium hydride, (CaH 2 ) and water to form gaseous hydrogen and calcium hydroxide. Calculate the mass of calcium hydride required to produce 225 L of gaseous hydrogen at 25 °C and 100 kPa. 5 marks a. Remember to show the balanced equation as your first step.

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