Unit - 1 Stoichiometr N29) + 2H2000 (c) Given the equation, 3H210 2NH3(0) at STP. How many moles of NH; would be formed if 6.3dm of N, gas react with an excess of H2? (Atomic mass of N=14, H=1) Ans: 0.56 mol 5. Given the equation, 2H2(g) + O2(0) (a) How many moles of water will be obtained by burning 5.6 moles of Oz in an excess of Hz? (b) How many moles of Oz would be needed to react with 58.5g of Hz to form water? (c) How many grams of Hz would be needed to form 120g of H2O? (Atomic mass of O= 16, H= 1) Ans: (a) 11.2 mol, (b) 14.625 mol (C) 13.339 Project Take a glass and add 250cm of water to it. Find out the number of water molecules present in it.
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no b ni c no d and no a is the answer I will teach come later
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