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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)
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Chemistry, 23.06.2019 00:10
Covalent compounds: mastery test select the correct answer what is formed when atoms join together with a covalent bond? a. an ion b. a molecule c. a neutral atom d. a noble gas
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Chemistry, 23.06.2019 05:00
What is dhmo? hint: you find it everywhere something is wet..
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Chemistry, 23.06.2019 09:00
What properties would have caused early researchers to name hydrogen "inflammable air”
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A metal pot of water is put on a stove. The stove heats up and the water boils. The system consists...
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