Chemistry, 19.11.2019 06:31 jlbradley429
The reaction n2 + 3 h2 → 2 nh3 is used to produce ammonia. when 450. g of hydrogen was reacted with nitrogen, 1575 g of ammonia were produced. what is the percent yield of this reaction?
30.8%
61.8%
20.7%
41.5%
more information is needed to solve this problem.
Answers: 3
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Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?
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If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?
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How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next
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The reaction n2 + 3 h2 → 2 nh3 is used to produce ammonia. when 450. g of hydrogen was reacted with...
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