Year 10 Summer School - Chemistry Name:……………………………… 14th December 2015 Fact 1: 1 treatment of Cureitall is 1 mole Question 2: How many moles of X, Y and Z do we need to make 500 treatments? Fact 1: magicgrow has a Mw of 500 Fact 2: 1 kg of magicgrow will fertilise 1 km2 Fact 3: The farmer has a 500 km2 field Question 4: How many moles of magicgrow does the farmer need? 𝒏= 𝒎 𝑴𝒓 n – moles m – mass Mr – molecular weight University of Warwick Fact 1: HappyH2O purifies water Question 6: What is the molecular formula for HappyH2O? Fact 1: New H2 car can run on Hydrogen Fact 2: H2 car travels 100 miles on one cylinder Fact 3: 1 cylinder contains 10 moles of hydrogen Question 8: How much hydrogen needs to be produced to travel 800 miles?