Answers created by Alex M.
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Two dice are rolled once. What is the probability of getting a multiple of 3 or a sum of 10?
The answer, according to my book, is 5/12
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The combustion of a gaseous alkane produces 7 L of carbon dioxide plus water vapour. If the original volume of alkane plus oxygen was 6 L, what is the formula of the alkane?
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Question #314ba
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Question #0fcf0
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A yield of NH_3 of approximately 98% can be obtained at 200 deg C and 1,000 atmospheres of pressure. How many grams of N_2 must react to form 1.7 grams of ammonia, NH_3?
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Given the following reactions the enthalpy of reaction for 2N2O(g) --> 2NO(g) +N2(g)
is __________ kJ?
N2 (g) + O2(g) --> 2NO(g) ΔH = +180.7 kJ
2N2O(g) --> O2 (g) + 2N2(g) ΔH = -163.2 kJ
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Question #5c91e
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Question #0f82d
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Question #7e34b
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Question #87e4a
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How many molecules are in 10.8 grams of C_12H_22O_11?
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Question #b65b0
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Question #0313d
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Question #e2184
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Question #31f5b
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Question #c5ab5
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How do you graph f(x) =abs(3x+2)?