Chemistry, 07.12.2019 00:31 aero8030

In an effusion experiment, it was determined that nitrogen gas, n₂, effused at a rate 1.812 times faster than an unknown gas. what is the molar mass of the unknown gas?

Answers: 2

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 22:30

Molecular iodine, i2(g), dissociates into iodine atoms at 625 k with a first-order rate constant of 0.271 s−1. part a part complete what is the half-life for this reaction?

Answers: 3

Answer

Chemistry, 23.06.2019 06:50

The student repeated the experiment using a higher concentration of acid. the same volume of acid and the same mass of magnesium ribbon were used. what volume of hydrogen gas would have been produced after 60 seconds?

Answers: 1

Answer

Chemistry, 23.06.2019 12:30

The equilibrium constant kc for the reaction 2 nocl(g) → 2 no(g) + cl2(g) is 0.453 at a certain temperature. a mixture of nocl, no, and cl2 with concentrations 1.30, 1.20, and 0.600 m, respectively, was introduced into a container at this temperature. which of the following is true? 1. no apparent reaction takes place. 2. [cl2] = 0.30 m at equilibrium. 3. nocl(g) is produced until equilibrium is reached. 4. [nocl] = [no] = [cl2] at equilibrium. 5. cl2(g) is produced until equilibrium is

Answers: 3

Answer

Chemistry, 23.06.2019 13:30

Use the periodic table to classify each of the elements below. cadmium (cd): vanadium (v): xenon (xe): iodine (i): potassium (k): strontium (sr):

Answers: 3

Answer

You know the right answer?

In an effusion experiment, it was determined that nitrogen gas, n₂, effused at a rate 1.812 times fa...

Questions