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Chemistry
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13 Dec 2019

Part A

What is the [H3O+] in a solution that contains 1.52 g of HNO3 in 0.550 L of solution?

Express your answer with the appropriate units.

Part B

What is the molarity of the acetic acid solution?

Express the concentration to three significant figures and include the appropriate units.

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Related questions

Determine the volume, in milliliters, for each of the following:

Part A

a 1.65 % (m/v) H2SO4 solution prepared from 10.1 mL of a 20.3 % H2SO4 solution.

Express your answer to three significant figures and include the appropriate units.

Part B

a 0.50 M HCl solution prepared from 41 mL of a 7.5 M HCl solution

Express your answer to two significant figures and include the appropriate units.

Part C

a 1.7 M NaOH solution prepared from 74.5 mL of a 16 M NaOH solution

Express your answer to two significant figures and include the appropriate units.

Solve

1.0 L of a 2.50 M HNO3 solution is added to water so that the final volume is 6.5 L .

Express your answer to two significant figures and include the appropriate units.

Part B

Water is added to 0.45 L of a 9.0 M NaF solution to make 3.0 L of a diluted NaF solution.

Express your answer to two significant figures and include the appropriate units.

Part C

A 27.0 mL sample of an 4.8 % (m/v) KBr solution is diluted with water so that the final volume is 215.5 mL .

Express your answer to two significant figures and include the appropriate units.


Part D

A 6.5 mL sample of a 49.5 % (m/v) acetic acid HC2H3O2 solution is added to water to give a final volume of 30 mL .

Express your answer to two significant figures and include the appropriate units.

Part A

Calculate the pH and the concentrations of all species present in 0.16 M H2SO3. (Ka1 = 1.5×10−2, Ka2 = 6.3×10−8)

Express your answer to three significant figures and include the appropriate units.
pH =

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Part B

Calculate the concentration of H2SO3 in solution.

Express your answer to two significant figures and include the appropriate units.

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Part C

Calculate the concentration of HSO−3 in solution.

Express your answer to two significant figures and include the appropriate units.

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Part D

Calculate the concentration of H3O+ in solution.

Express your answer to two significant figures and include the appropriate units.

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Part E

Calculate the concentration of SO2−3 in solution.

Express your answer to two significant figures and include the appropriate units.

Problem 14.72

Acrylic acid (HC3H3O2) is used in the manufacture of paints and plastics. The pKa of acrylic acid is 4.25.

Part A

Calculate the pH in 0.130M acrylic acid.

Express your answer using three significant figures.

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Part B

Calculate the concentration of H3O+ in 0.130M acrylic acid.

Express your answer to two significant figures and include the appropriate units.

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Part C

Calculate the concentration C3H3O?2 in 0.130M acrylic acid.

Express your answer to two significant figures and include the appropriate units.

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Part D

Calculate the concentration of HC3H3O2 in 0.130M acrylic acid.

Express your answer to two significant figures and include the appropriate units.

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Part E

Calculate the concentration of OH? in 0.130M acrylic acid.

Express your answer to two significant figures and include the appropriate units.

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Part F

Calculate the percent dissociation in 0.0530M acrylic acid.

Express your answer to two significant figures and include the appropriate units.

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