07/18/21

#### Which compound is a saturated hydrocarbon?

Which compound is a saturated hydrocarbon?
2-octene
chlorobenzene
cyclobutene
3-methylhexane
1-butyne

07/18/21

#### Which is the weak acid?

Choose the weak acid from the compounds below.
CH3CH2COOH
CH3CH2Cl
CH3CH2SCH3
CH3CH2NHCH3
CH3SeH

07/17/21

#### Calculate Kb of a base

A 0.660 M solution of a weak base (B:) is made. The solution has a pH of 9.19. Calculate the Kb of this base. Report your answer in scientific notation with 3 sig figs. How do I find the Kb value...
more

07/17/21

#### pOH and pH of an acid solution

A 0.660 M solution of a weak base (B:) is made. The Kb for this acid is 2.17⋅10^−9. How do I find the pH and pOH of a solution given Kb and M of the solution? I'm getting this question wrong.

07/17/21

#### Chemistry 122 d

A gas has a volume of 1.30 L at 45•C. Calculate the temperature at which this gas has a volume of 0.95 L.

07/16/21

#### Chemistry 122 d

A quantity of 2.00 moles of gas is trapped in a 18.0 L container at 13•C. Calculate the pressure of the gas in this container.

07/16/21

#### Chemistry 122 d

Identify whether each substance is an acid or base:HCIO2NH3NO2NaOHH3PO4NH4+ (i.e, HNH3)Write aqueous ionization reactions for two of the substances from the list above.

07/16/21

#### Acid and Base (pH and pOH)

A 8.70⋅10^−3 M solution of NaOH is made. What is the pOH?What is the pH?What is the [H+] in the solution (Sci Not using 3 sig figs)? I keep getting these types of questions wrong and I can't figure...
more

07/16/21

#### Acid and Base (pH and pOH)

A 0.660 M solution of a weak base (B:) is made. The solution has a pH of 9.19. Calculate the Kb of this base. Report your answer in scientific notation with 3 sig figs.

## Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.

Most questions answered within 4 hours.

#### OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.