subject
Chemistry, 17.03.2021 23:50 LiaaTheBeast

In the chemical reaction below, AB decomposes to form A2 and B2. 2AB→ A2+B2

Using the above reaction, follow the steps listed below to calculate how many molecules of B2 are produced when 28.2 g of substance AB decomposes. The molar mass of substance AB is 16.9 g/mol.

Step 1: Convert the mass of AB to moles.

Step 2: Convert the number of moles of AB to the number of moles of B2.

Step 3: Convert the number of moles of B2 to molecules of B2.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 07:00
How heavy is thanos? a) 3000 lbs b) all of it c) the price of tea in china d) heavy enough
Answers: 2
question
Chemistry, 22.06.2019 10:10
For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate,m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2
Answers: 3
question
Chemistry, 22.06.2019 22:30
Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.
Answers: 1
question
Chemistry, 23.06.2019 00:30
Which radioisotope is used to date fossils? a. oxygen-16 b. carbon-14 c. uranium-238 d. carbon-12
Answers: 2
You know the right answer?
In the chemical reaction below, AB decomposes to form A2 and B2. 2AB→ A2+B2

Using the a...
Questions
question
English, 20.04.2020 07:26
question
Mathematics, 20.04.2020 07:26
question
Mathematics, 20.04.2020 07:26
question
Arts, 20.04.2020 07:27