Chemistry, 13.03.2021 01:00 kingrebl4267
A flask contains a mixture of hydrogen gas and water vapor at STP. If the pressure of the water vapor is 19.5 mmHg, then what is the pressure of the hydrogen gas?
Answers: 1
Chemistry, 22.06.2019 18:00
What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j
Answers: 1
Chemistry, 23.06.2019 05:00
Scientists discovered fossils in several layers of the earth you see here. they found fossils of algae, snails, and clams in layer d. given that information, where do you think they found fossil evidence of simple land plants and amphibians?
Answers: 1
Chemistry, 23.06.2019 08:00
Pl what kind of reaction is this? nahco3 + h2o → co2 + naoh + h2o -composition -decomposition -single replacement -double replacement im leaning more toward single replacement. if im wrong can you explain whyy?
Answers: 2
Chemistry, 23.06.2019 16:00
Which part of the mantle is similar to the crust ? (science earth's layers)
Answers: 1
A flask contains a mixture of hydrogen gas and water vapor at STP. If the pressure of the water vapo...
Mathematics, 26.11.2020 23:40
Mathematics, 26.11.2020 23:40
English, 26.11.2020 23:40
Biology, 26.11.2020 23:40
Health, 26.11.2020 23:40
Mathematics, 26.11.2020 23:40
Health, 26.11.2020 23:40
Mathematics, 26.11.2020 23:40
Mathematics, 26.11.2020 23:40
Mathematics, 26.11.2020 23:40