Chemistry, 05.02.2020 01:56 lailalorinda
The freezing of methane is an exothermic change. what best describes the temperature conditions that are likely to make this a spontaneous change? any temperature, because entropy increases during freezing. any temperature, because entropy decreases during freezing. low temperature only, because entropy decreases during freezing. high temperature only, because entropy increases during freezing.
Answers: 3
Another question on Chemistry
Chemistry, 21.06.2019 21:10
Identify one disadvantage to each of the following models of electron configuration: dot structures arrow and line diagrams written electron configurations type in your answer below.
Answers: 1
Chemistry, 22.06.2019 07:10
Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4
Answers: 3
Chemistry, 22.06.2019 10:10
For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate,m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2
Answers: 3
Chemistry, 23.06.2019 12:30
15) a substance used in manufacturing gasoline consists of finely divided platinum supported on an inert solid. suppose that the platinum is formed by the high temperature reaction between platinum (iv) oxide and hydrogen gas. the other product is water. a) write and balance the equation b) how many grams of hydrogen are needed to produce 1.0 g of platinum metal? c) how many moles of water are produced at the same time? how many grams? ( show work, .)
Answers: 1
You know the right answer?
The freezing of methane is an exothermic change. what best describes the temperature conditions that...
Questions
Chemistry, 27.05.2021 03:40
Mathematics, 27.05.2021 03:40
English, 27.05.2021 03:40
Biology, 27.05.2021 03:40
Mathematics, 27.05.2021 03:40
Chemistry, 27.05.2021 03:40
