subject
Chemistry, 30.07.2019 02:00 blessing03

Consider the following reaction. 2fe2o3 --> 4fe + 3o2 deltah = +824.2kj the formation of 42.0 g of o2 results in? 1) the absorption of 361 kj of heat. 2) the absorption of 11500 kj of heat. 3) the absorption of 1080 kj of heat.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 23.06.2019 01:40
Calcium carbonate decomposes at high temperatures to give calcium oxide and carbon dioxide as shown below. caco3(s) cao(s) + co2(g) the kp for this reaction is 1.16 at 800°c. a 5.00 l vessel containing 10.0 g of caco3(s) was evacuated to remove the air, sealed, and then heated to 800°c. ignoring the volume occupied by the solid, what will be the mass of the solid in the vessel once equilibrium is reached?
Answers: 1
question
Chemistry, 23.06.2019 05:50
Which of the following is not a characteristic of s waves?
Answers: 1
question
Chemistry, 23.06.2019 06:20
What is the magnitude of the force of gravity between to 1000 kg cars which are separated by distance of 25. 0 km on an interstate highway? the force between the two cars will be what
Answers: 3
question
Chemistry, 23.06.2019 09:30
Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. moss campion is one of the plants found in the alpine biome. it has small leaves and a cushion shape that protect it from the wind and freezing temperatures in the alpine. how has the moss campion adapted to enable its survival in the alpine biome? a. waxy needles b. cone-shaped c. thin trunks d. low-growing
Answers: 1
You know the right answer?
Consider the following reaction. 2fe2o3 --> 4fe + 3o2 deltah = +824.2kj the formation of 42.0 g...
Questions
question
Biology, 26.02.2021 19:40
question
Mathematics, 26.02.2021 19:40
question
Mathematics, 26.02.2021 19:40
Questions on the website: 13722361