This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What is the approximate pKa value of (CH3)3NH+, the conjugate acid of trimethylamine? a. 2 b. 5 ... (Read 131 times)

olgavictoria

  • Hero Member
  • *****
  • Posts: 528
on: Aug 23, 2018
What is the approximate pKa value of (CH3)3NH+, the conjugate acid of trimethylamine?
 a. 2
  b. 5
  c. 10
  d. 25

Question 2

Which of the following compounds are secondary (2) amines? 1. (CH3)3CNHCH3 2. CH3CH(NH2)CH2CH3 3. CH3CH2CH2NHCH3 4. CH3CH2CH2CH2CH2NH2
 a. 1 and 2
 b. 1 and 3
 c. 1, 2 and 3
 d. 1, 2, 3 and 4


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

sabina576

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Aug 23, 2018
Answer to Question 1

c

Answer to Question 2

b


olgavictoria

  • Member
  • Posts: 528
Reply 2 on: Aug 23, 2018
:D TYSM

helenmarkerine

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Did you know?

Studies show that systolic blood pressure can be significantly lowered by taking statins. In fact, the higher the patient's baseline blood pressure, the greater the effect of statins on his or her blood pressure.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Species-rich floras of chalk grassland compared to species-poor floras of acid soils. Species-rich floras of chalk grassland compared to species-poor floras of acid soils.
Acid Acid
Transport of acetyl units and reducing equivalents used in fatty acid synthesis Transport of acetyl units and reducing equivalents used in fatty acid synthesis
Acid deposition is a transboundary problem Acid deposition is a transboundary problem
Correction of acid and base imbalance Correction of acid and base imbalance
Addition of 0.0125 mol HCl to 150 mL of a 0.150 M formic acid/0.100 M sodium formate buffer ... Addition of 0.0125 mol HCl to 150 mL of a 0.150 M formic acid/0.100 M sodium formate buffer ...
Video: Neural regulation of mechanical digestion- CNS voluntary, ANS & ENS controlled involuntary movements

For a complete list of videos, visit our video library