The reaction 2cu(s) + co2(g) → 2cuo(s) + c(s) is endothermic. which of the following statements is true?
a) the reaction is not spontaneous at any temperature.
b) the reaction is spontaneous at all temperatures.
c) it is impossible to determine if the reaction is spontaneous without calculations.
d) the reaction will be spontaneous only at low temperatures.
e) the reaction will be spontaneous only at high temperatures.
Answers: 3
Chemistry, 21.06.2019 22:30, larreanathalie3523
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
Chemistry, 22.06.2019 19:20, choiboiqg5755
The equation picture below shows which type of nuclear reaction u 235 + n x e 134 + sr 100 + 2n
Answers: 1
Chemistry, 22.06.2019 22:00, huddyxo
Scientists often have to deal with numbers that are either very large or very small. for example, the radius of the sun is approximately 696,000 kilometers, while bacterial cells are as small as 1.9 × 10-4 millimeters. express each number in an alternate form.
Answers: 1
The reaction 2cu(s) + co2(g) → 2cuo(s) + c(s) is endothermic. which of the following statements is t...
History, 26.01.2021 01:40
Biology, 26.01.2021 01:40
Chemistry, 26.01.2021 01:40