Chemistry, 25.06.2019 03:30 jamesgraham577
The energy from 0.02 moles of butane is used to heat 328 grams of water. the temperature of the water rose from 298 k to 343 k. (the specific heat capacity of water is 4.18 j/k g.) what is the enthalpy of combustion? a. 1,578.01 j b. 3,084,840.0 j c. 23,513,336 j
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 11:00
The human eye contains a molecule called 11-cis-retinal that changes shape when struck with light of sufficient energy. the change in shape triggers a series of events that results in an electrical signal being sent to the brain that results in vision. the minimum energy required to change the conformation of 11-cis-retinal within the eye is about 164 kj/mol.
Answers: 2
Chemistry, 22.06.2019 13:00
One of the hopes for solving the world's energy problem is to make use of the fusion reaction 21h +31h --> 42he + 10n + energy how much energy is released when 1 mol of deuterium is fused with 1 mol of tritium according to the above reaction? the masses of the atoms and the neutrons are as follows: 21h = 2.0140 amu 31h = 3.01605 amu 42he = 4.002603 amu 10n = 1.008665 amu. the speed of light is 2.9979 x 108 m/s.
Answers: 1
Chemistry, 22.06.2019 21:30
If 22.5 of nitrogen at 748 mm hg are compressed to 725 mm hg at constant temperature. what is the new volume?
Answers: 1
You know the right answer?
The energy from 0.02 moles of butane is used to heat 328 grams of water. the temperature of the wate...
Questions
Mathematics, 18.03.2021 03:30
Mathematics, 18.03.2021 03:30
Engineering, 18.03.2021 03:30
Mathematics, 18.03.2021 03:30
Geography, 18.03.2021 03:30
Advanced Placement (AP), 18.03.2021 03:30
Mathematics, 18.03.2021 03:30
Biology, 18.03.2021 03:30
