subject
Chemistry, 30.08.2019 11:50 ellycleland16

The reaction 4al(s) + 3o2(g) --> 2al2o3(s) ? h = -3351 kj is and therefore heat is by the reaction

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 17:00
Look at the reaction below: ca(hco3)2 --> caco3 + co2 + h2o first, balance the reaction. once balanced, use dimensional analysis or another method to find out how many moles of carbon dioxide will be produced if we start with 16.5 moles of calcium bicarbonate (calcium hydrogen carbonate). = mol of co2 number needs to be reported to three significant figures.
Answers: 1
question
Chemistry, 22.06.2019 04:00
How many molecules are found in 1.32 mol of nacl?
Answers: 1
question
Chemistry, 22.06.2019 12:00
Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.
Answers: 1
question
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
You know the right answer?
The reaction 4al(s) + 3o2(g) --> 2al2o3(s) ? h = -3351 kj is and therefore heat is by the reac...
Questions
question
Mathematics, 13.07.2019 22:00
question
Mathematics, 13.07.2019 22:00
Questions on the website: 13722367