Chemistry, 27.10.2019 21:43 megababe04
Using the chemical equation in question 1 above, if 42.6 g of h2 reacts in excess nitrogen gas and the actual yield of nh3 was 200 g, calculate the percent yield of the reaction. hint: you'll need to calculate the theoretical yield, in g, of nh3 first.
Answers: 1
Chemistry, 21.06.2019 14:20
Which of the following statements is not true? • a. covalent compounds have low melting and boiling points. • ob. covalent bonds between atoms of a compound are relatively weak compared to bonds between molecules. • c. covalent bonds occur between nonmetals. • d. covalent compounds are often gases or liquids.
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Explain what happens at the saturation point when adding salt to water at room temperature.
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The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
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The vapor pressure of ethanol is 1.00 × 102 mmhg at 34.90°c. what is its vapor pressure at 61.61°c? (δhvap for ethanol is 39.3 kj/mol.)
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Using the chemical equation in question 1 above, if 42.6 g of h2 reacts in excess nitrogen gas and t...
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