Ch4(g) + 2o2(g) → co2(g) + 2h2o(l): δh = −890 kj
which statement about this reaction is...
Chemistry, 19.10.2019 10:30 reaperqueen21
Ch4(g) + 2o2(g) → co2(g) + 2h2o(l): δh = −890 kj
which statement about this reaction is correct?
the reaction of one mole of oxygen (o2) absorbs 445 kj of energy.
the reaction of one mole of oxygen (o2) releases 445 kj of energy.
the reaction of one mole of methane (ch4) absorbs 890 kj of energy.
the reaction of two moles of methane (ch4) releases 890 kj of energy.
Answers: 3
Chemistry, 22.06.2019 08:30
Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?
Answers: 2
Chemistry, 22.06.2019 09:00
An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh
Answers: 1
Chemistry, 22.06.2019 16:00
How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?
Answers: 2
Chemistry, 22.06.2019 18:40
What is one real world example of a colligative property?
Answers: 2
Mathematics, 25.11.2020 01:10
Mathematics, 25.11.2020 01:10
Advanced Placement (AP), 25.11.2020 01:10
History, 25.11.2020 01:10
Mathematics, 25.11.2020 01:10
English, 25.11.2020 01:10
Arts, 25.11.2020 01:10
Mathematics, 25.11.2020 01:10
Arts, 25.11.2020 01:10
Spanish, 25.11.2020 01:10
Arts, 25.11.2020 01:10
Biology, 25.11.2020 01:10
Mathematics, 25.11.2020 01:10