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Answers: 3
Chemistry, 22.06.2019 09:00
At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure
Answers: 1
Chemistry, 22.06.2019 18:10
Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
Chemistry, 23.06.2019 01:30
Which statement justifies that hydrogen peroxide (h2o2) is a polar molecule? the o – h bond is nonpolar and the molecule is asymmetric. the o – h bond is nonpolar and the molecule is symmetric. the o – h bond is polar and the molecule is asymmetric. the o – h bond is polar and the molecule is symmetric.
Answers: 1
Chemistry, 17.02.2021 20:20
Mathematics, 17.02.2021 20:20
Mathematics, 17.02.2021 20:20
English, 17.02.2021 20:20
Mathematics, 17.02.2021 20:20
Mathematics, 17.02.2021 20:20
Mathematics, 17.02.2021 20:20
Mathematics, 17.02.2021 20:20
English, 17.02.2021 20:20
Mathematics, 17.02.2021 20:20
Mathematics, 17.02.2021 20:20