Date: 1. A 3.8-mol sample of KClO3 was decomposed according to the equation 2KCIO3(s) 2KCI(s) + 302(g) How many moles of

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Date 1 A 3 8 Mol Sample Of Kclo3 Was Decomposed According To The Equation 2kcio3 S 2kci S 302 G How Many Moles Of 1 (116.37 KiB) Viewed 26 times

Date: 1. A 3.8-mol sample of KClO3 was decomposed according to the equation 2KCIO3(s) 2KCI(s) + 302(g) How many moles of O2 are formed assuming 100% yield? a. 2.5 mol b. 3.2 mol c. 3.8 mol d. 1.9 mol e. 5.7 mol 2. The rusting of iron is represented by the equation 4 Fe + 302 → 2Fe2O3. If you have a 1.67 mol sample of iron, how many moles of Iron (III) oxide will remain after the iron has rusted completely? a. 0.557 mol b. 0.835 mol c. 1.11 mol d. 1.67 mol e. 2.51 mol . 3. If 155 grams of X reacts completely with diboron trioxide to produce 2.15 mol of B4X3, what is the identity of X? a. C b. Mg c. Ge d. Si e. N Refer to the following equation: 4NH3(8) + 70,(8)→ 4NO2(g) + 6H2O(g) 4. How many moles of ammonia will be required to produce 10.9 mol of water? a. 4.36 mol b. 10.9 mol c. 7.27 mol d. 5.45 mol e. none of these