Chemistry, 23.05.2021 03:50, lcy1086526Lisa1026
Which statement is true about molarity and percent by mass? (3 points)
Question 4 options:
1)
Both are ratios of the amount of solute over the amount of solution.
2)
They are ratios of the dilution over the concentration.
3)
They are inversely related.
4)
Both measure dilution.
Answers: 3
Chemistry, 21.06.2019 22:20, emilyborland50
Which of the following statements is false regarding aromaticity? a. the compound must be cyclic b. the compound must be fully conjugated c. the compound must be planar d. the number of electrons in the pi system must satisfy the hückel 4n+2 rule e. the compound must have a neutral charge
Answers: 2
Chemistry, 22.06.2019 00:40, petriajack8375
1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /
Answers: 3
Chemistry, 22.06.2019 09:20, UsedForSchool2018
Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?
Answers: 3
Which statement is true about molarity and percent by mass? (3 points)
Question 4 options:
Geography, 28.12.2019 05:31
Social Studies, 28.12.2019 05:31
Biology, 28.12.2019 05:31
Geography, 28.12.2019 05:31