Chemistry, 25.07.2021 20:40 biancaadenisee2

A)tỉ khối hơi của một hỗn hợp khí 1 mol N2 và 3 mol H2 so với O2 tìm phần trăm V và phần trăm m của mỗi chất trong 29,12 lít hỗn hợp b)cần thêm bao nhiêu lít n2 và 29,12 lít hỗn hợp trên nhằm thu được một hỗn hợp có tỉ khối so với o2 = 0,46875

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 20:00

What is the density of the black hole

Answers: 2

Answer

Chemistry, 21.06.2019 23:50

How will the emission of an alpha particle affect the atomic number of an atom

Answers: 3

Answer

Chemistry, 22.06.2019 04:30

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

Answers: 2

Answer

Chemistry, 22.06.2019 09:40

Which diagram shows the correct way to represent an ionic compound of magnesium oxide?

Answers: 3

Answer

You know the right answer?

A)tỉ khối hơi của một hỗn hợp khí 1 mol N2 và 3 mol H2 so với O2 tìm phần trăm V và phần trăm m của...

Questions

Mathematics, 20.12.2019 04:31

Ascientist was interested in studying if students political beliefs change as they go through college. two hundred randomly selected students were ask...

Engineering, 20.12.2019 04:31

Aseries rc circuit contains two resistors and two capacitors. the resistors are 39 ω and 68 ω. the capacitors have capacitive reactances of 60 ω and 5...

Business, 20.12.2019 04:31

The six sigma approach to quality control: select one: a. relies on a special team of experts to examine every unit of output at the end of the produc...

English, 20.12.2019 04:31

Ascientist is studying the biodiversity of an ecosystem that has a cool climate. the scientist counts the number and types of organisms in a 5 foot by...

Physics, 20.12.2019 04:31

Ashort-wave radio antenna is supported by two guy wires, 155 ft and 175 ft long. each wire is attached to the top of the antenna and anchored to the g...

Business, 20.12.2019 04:31

Al started a qualified childcare program for his employees in 2014. in the current year, he spent $5,000 on qualified childcare expenditures and $500...

English, 20.12.2019 04:31

What is american literature? what are the distinctive voices and styles in american literature? how do social and political issues influence the ame...

Mathematics, 20.12.2019 04:31

Aset of observations on a variable measured at successive points in time or over successive periods of time constitute aa. geometric series.

Mathematics, 20.12.2019 04:31

Which transformation or sequence of transformations would produce an image that is not congruent to its pre‐image?...

Mathematics, 20.12.2019 04:31

Ascientist was interested in studying if students beliefs about illegal drug use change as they go through college. the scientist randomly selected 10...

Mathematics, 20.12.2019 04:31

Aschool board has a plan to increase participation in the pta. currently only about 15 parents attend meetings. suppose the school board plan results...

Engineering, 20.12.2019 04:31

Ashaft is subjected to steady torsional stress τ=25 kpsi and alternating (fully reversed) bending stress σ=30 kpsi. the material is steel with sut=70...

Engineering, 20.12.2019 04:31

Asingle crystal of a metal that has the fcc crystal structure is oriented such that a tensile stress is applied parallel to the [100] direction. if th...

Business, 20.12.2019 04:31

Asecond citizen proposes allowing the private company to charge different prices to different citizens and auctioning the right to build the museum to...

Engineering, 20.12.2019 04:31

Asingle-stage extraction is performed in which 400 kg of a solution containing 35 wt % acetic acid in water is contacted with 400 kg of pure isopropyl...

Physics, 20.12.2019 04:31

Asmall object is attached to the end of a relaxed, horizontal spring whose opposite end is fixed. the spring rests on a frictionless surface. let the...

Mathematics, 20.12.2019 04:31

Asmall island has a roughly rectangular shape. it is 18.2 kilometers wide and 28.5 kilometers long. rising water levels are reducing the width by 1.2%...

Business, 20.12.2019 04:31

Asmall monopoly manufacturer of widgets has a constant marginal cost of $20. the demand for this firm's widgets is q = 115 - 1p. given the above infor...

Mathematics, 20.12.2019 04:31

Mandy is building a rectangular garden pond with the area on 12ft^2. the length of the pool needs to be 2ft more than twice that width. what are the d...

Physics, 20.12.2019 04:31

Abaseball player throws a baseball with a velocity of 13 m/s north it is caught by a second player seven seconds later how far is the second player fr...

More questions: Chemistry Another questions