Chemistry, 31.12.2019 00:31 texas101st78
The rate constant for the reaction nh4+(aq) + no2−(aq) --> n2(g) + 2h2o(l) is, k = 3.0 × 10^−4 m^-1 · s^-1. calculate the rate of the reaction if [nh4+] = 0.36 m and [no2−] = 0.075 m. (the reaction is in first order in regards to nh4+ as well as no2-) answer in scientific notation
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Asample of the male sex hormone testosterone, c19h28o2, contains 3.88×10^21 atoms of hydrogen.(a) how many atoms of carbon does it contain? (b) how many molecules of testosterone does it contain? (c) how many moles of testosterone does it contain? (d) what is the mass of this sample in grams?
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Drag each label to the correct location on the chart. classify each reaction as endothermic or exothermic.
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8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
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Which process results in the release of energy stored in the products of photosynthesis? a. polymer synthesis b. depolymerization c. digestion d. cellular respiration
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The rate constant for the reaction nh4+(aq) + no2−(aq) --> n2(g) + 2h2o(l) is, k = 3.0 × 10^−4 m...
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