Chemistry, 19.11.2020 18:40 joshdunsbuns143
10) the three factors that affect the rate of weathering are:
A. climate, color, and air quality
B. climate, type of rock and pollution
C. climate, luster of rock, and pollution
Answers: 1
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Isopropyl alcohol, (ch3)2choh, is a common solvent. determine the percent by mass of hydrogen in isopropyl alcohol. a) 6.71% h b) 13.4% h c) 25.0% h d) 53.3% h
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Chemistry, 23.06.2019 11:00
Which of the following reactions is endothermic? h2(g) + ½ o2(g) h2o(g), h = -57.82 kcal ½n2(g) + o2(g) + 8.1 kcal no2(g) ½ n2(g) + 3/2 h2(g) nh3(g) + 11.0 kcal c(diamond) + o2(g) co2, h = -94.50 kcal
Answers: 2
Chemistry, 23.06.2019 12:50
Acertain reaction has a activation energy of 54.0 kj/mol. as the temperature is increased from 22c to a higher temperature, the rate constant increases by a factor of 7.00. calculate the higher temperature. c (report only numerical answer)
Answers: 3
Chemistry, 23.06.2019 13:00
What type of reaction is this equation c2h5s + o2 > co2 + h2o + so2
Answers: 2
10) the three factors that affect the rate of weathering are:
A. climate, color, and air quality
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