Chemistry, 27.09.2021 06:40 pearfam98

I need help ASAP!! will post b on us fr e e points for the correct answers.

Answers: 3

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 08:00, krudisill

This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.

Answers: 1

continue

Chemistry, 22.06.2019 12:00, leo4687

What is a possible quantum number set for an electron in the 3s orbital of a magnesium atom

Answers: 1

continue

Chemistry, 22.06.2019 16:00, yfnal3x

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

Answers: 2

continue

Chemistry, 22.06.2019 18:00, kingamir

Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]

Answers: 1

continue

You know the right answer?

I need help ASAP!! will post b on us fr e e points for the correct answers.
...