Chemistry, 11.02.2021 01:00 janyiareese12

HELP, WILL OFFER BRAINLIEST What is the ratio of the effusion rate of the helium to methane? (round to hundreds)

HELP, WILL OFFER BRAINLIEST

What is the ratio of the effusion rate of the helium to methane? (rou

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 03:00, bchagnard2122

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

Answers: 2

continue

Chemistry, 22.06.2019 04:30, rosetoheart2

What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics

Answers: 1

continue

Chemistry, 22.06.2019 05:00, hjamya17

In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?

Answers: 1

continue

Chemistry, 22.06.2019 18:00, kyllow5644

Answer asap need to be answered by wednesday morning explain how a buffer works, using an ethanoic acid / sodium ethanoate system including how the system resists changes in ph upon addition of a small amount of base and upon addition of a small amount of acid respectively. include the following calculations in your i. calculate the ph of a solution made by mixing 25cm3 0.1m ch3cooh and 40cm3 0.1m ch3coo-na+. [ka = 1.74 x 10-5 m] ii. calculate the ph following the addition of a 10cm3 portion of 0.08 m naoh to 500cm3 of this buffer solution. iii. calculate the ph following the addition of a 10cm3 portion of 0.08 m hcl to 200cm3 of the original buffer solution.

Answers: 3

continue

You know the right answer?

HELP, WILL OFFER BRAINLIEST What is the ratio of the effusion rate of the helium to methane? (round...