1. For the reaction C6H6 --> 6C + 3H2, how many moles of C6H6 exist for every 3 moles of H2?
A. 2 B. 1 C. 4 D. 3
2. For Question#1, how many moles of Carbon (C) exist when there are eight moles of C6H6 present?
A. 76 B. 50 C. 48 D. 92
3. How many moles of beta particles are created when three moles of 23592U are used in the reaction 23592U --> 0-1Beta + 23591Np?
A. 3 B. 4 C. 5 D. 9
4. In the reaction Mg + __HCl --> H2 + MgCl2, what number (coefficient) must be placed in front of HCl to balance the chemical equation?
A. 2 B. 3 C. 4 D. 1
5. If it takes two moles of protectant to shield one mole of nuclear waste, how many moles of protectant is needed for 3*106 moles of waste?
A. 30.496 B. 6*106 C. 6.02*1023 D. 9.4*107
6. If 32 moles of silicon are doped with 16 moles of boron, how many moles of phosphorus are needed to dope the other layer of silicon?
A. 64 B. 32 C. 8 D. 16
7. Find the number of moles of H2 gas that are produced if 3 moles of Hydrochloric acid are used in the reaction NaF + 2HCl --> NaF + H2 + Cl2
A. 5 B. 4 C. 6 D. 7
8. Each soda can uses five moles of Aluminum in 2Al + 6HCl --> 2Al(Cl)3 + 3H2. How many moles of H2 will be made?
A. 25 B. 20 C. 15 D. 10
9. When element Sp is bombarded in the reaction Sp + 10n --> 256J. How much energy is produced when 8 moles of Sp are used?
A. 2400J B. 1024J C. 900J D. 2048J
10. An exothermic reaction uses two moles of Chlorine in the reaction Cl + Pb --> PbCl + 80J. How much energy is produced?
A. 30J B. 160J C. 240J D. 90J