Chemistry, 01.12.2021 04:00, andersonrocksc

At a ph of 7. 40, what is the ratio of the molar concentrations of co32− to hco3−?.

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 05:00, adrian128383

What forms when chemical reactions combine pollution with sunlight?

Answers: 1

continue

Chemistry, 22.06.2019 05:30, maddyjones4172

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

Answers: 3

continue

Chemistry, 23.06.2019 03:50, timothymoles

Which best describes the activation energy of a chemical reaction? a. the combined energy of all the reactants b. the amount of energy required for a reaction to occur c. the difference in energy between products and reactants d. the potential energy stored in the bonds of reactants and products

Answers: 1

continue

Chemistry, 23.06.2019 05:30, hongkongbrat6840

Astudent made the lewis dot diagram of a compound as shown. mg is written with two dots shown on its top. an o is written on each side of mg. each o has six dots around it. an arrow is shown from one dot on mg toward the vacant space around the o on the right. another arrow is shown from the other dot on mg toward the vacant space around the o on the left. the title of the art is students lewis dot model. what is the error in the lewis dot diagram? an o atom should transfer all its six electrons to mg because the formula is mgo. both electrons of mg should be transferred to one o atom because the formula is mgo. the electrons should be transferred from each o atom to mg because mg has fewer electrons. the number of dots around mg should be four because it has to transfer two electrons to each o.

Answers: 2

continue

Do you know the correct answer?

At a ph of 7. 40, what is the ratio of the molar concentrations of co32− to hco3−?....