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12 Dec 2019

Part A Find the [OH−] of a 0.45 M aniline (C6H5NH2) solution. (The value of Kb for aniline (C6H5NH2) is 3.9×10−10.) Express your answer to two significant figures and include the appropriate units. [OH−] = SubmitMy AnswersGive Up Part B Find the pH of a 0.45 M aniline (C6H5NH2) solution. Express your answer using two decimal places.

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Bunny Greenfelder
Bunny GreenfelderLv2
13 Dec 2019

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Related questions

14.53 For each of the following solutions, calculate [OH−] from [H3O+], or [H3O+] from [OH−]. Classify each solution as acidic, basic, or neutral.

Part A- [H3O+] = 2.2×10−4 M Express your answer using two or more significant figures

Part B- Is the solution acidic, basic or neutral?

Part C- [H3O+] = 2.2 M Express your answer using two significant figures

Part D- Is the solution acidic, basic or neutral?

Part E- [OH−] = 5.5×10−9 M Express your answer using two significant figures

Part F- Is the solution acidic, basic or neutral?

Part G- [OH−] = 1.8×10−3 M Express your answer using two significant figures

Part H- Is the solution acidic, basic or neutral?

Part I- [OH−] = 1.0×10−7 Express your answer using two significant figures

Part J- Is the solution acidic, basic or neutral?

Determine the concentration of Cl− in each aqueous solution. (Assume complete dissociation of each compound.) Part A 0.10 M NaCl Express your answer using two significant figures. M SubmitMy AnswersGive Up Part B 0.10 M CuCl2 Express your answer using two significant figures. M SubmitMy AnswersGive Up Part C 0.10 M AlCl3 Express your answer using two significant figures. M SubmitMy AnswersGive Up

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.

SubmitMy AnswersGive Up

Part B

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

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

SubmitMy AnswersGive Up

Part C

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

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

SubmitMy AnswersGive Up

Part D

Calculate the concentration of HC3H3O2 in 0.130M acrylic acid.

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

SubmitMy AnswersGive Up

Part E

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

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

SubmitMy AnswersGive Up

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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