Chemistry, 08.07.2019 07:00 maltbie1283
Hydrogen gas (a potential future fuel) can be formed by the reaction of methane with water according to the following equation: ch4(g)+h2o(g)โco(g)+3h2(g) in a particular reaction, 25.5 l of methane gas (measured at a pressure of 734 torr and a temperature of 25 โc) is mixed with 22.6 l of water vapor (measured at a pressure of 704 torr and a temperature of 125 โc). the reaction produces 26.4 l of hydrogen gas measured at stp.
Answers: 1
Chemistry, 21.06.2019 23:10
Nitrogen (n), phosphorus (p), and potassium (k) are the main nutrients in plant fertilizers. according to an industry convention, the numbers on the label refer to the mass percents of n, p2o5, and k2o, in that order. calculate the n: p: k ratio of a 30: 10: 10 fertilizer in terms of moles of each element, and express it as x: y: 1.0.
Answers: 1
Chemistry, 22.06.2019 23:30
The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point
Answers: 1
Chemistry, 23.06.2019 01:30
Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.
Answers: 2
Hydrogen gas (a potential future fuel) can be formed by the reaction of methane with water according...
Mathematics, 06.05.2020 20:11
Arts, 06.05.2020 20:11
Mathematics, 06.05.2020 20:11
Mathematics, 06.05.2020 20:11
Mathematics, 06.05.2020 20:11