Chemistry, 12.02.2020 00:28 jeffyisdrunk
Hydrazine, N2H4, may react with oxygen to form nitrogen gas and water.
N2H4 (aq) + O2 (g) ---> N2 (g) + 2H2O (l)
If 2.05g of N2H4 reacts and produces 0.550 L of N2, at 295K and 1.00 atm, what is the percent yield of the reaction?
Answers: 2
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Alculate the concentration of h3o⁺in a solution that contains 5.5 × 10-5m oh⁻at 25°c. identify the solution as acidic, basic, or neutral.a) 1.8 × 10-10m, basicb) 1.8 × 10-10m, acidicc) 5.5 × 10-10m, neutrald) 9.2 × 10-1m, acidice) 9.2 × 10-1m, basic
Answers: 1
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The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.
Answers: 2
Hydrazine, N2H4, may react with oxygen to form nitrogen gas and water.
N2H4 (aq) + O2 (g...
N2H4 (aq) + O2 (g...
Computers and Technology, 30.11.2019 01:31