ZuoTi.Pro
Question

1.) A 25.0 mL sample of 0.377 M methylamine, CH3NH2, is titrated with 0.289 M perchloric...

1.) A 25.0 mL sample of 0.377 M methylamine, CH3NH2, is titrated with 0.289 M perchloric acid.

The pH before the addition of any perchloric acid is ___________

2.) A 28.1 mL sample of 0.344 M ethylamine, C2H5NH2, is titrated with 0.223 M nitric acid.

At the titration midpoint, the pH is

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by newest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
1.) A 25.0 mL sample of 0.377 M methylamine, CH3NH2, is titrated with 0.289 M perchloric...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • A) A 25.7 mL sample of 0.264 M methylamine, CH3NH2, is titrated with 0.377 M hydrobromic...

    A) A 25.7 mL sample of 0.264 M methylamine, CH3NH2, is titrated with 0.377 M hydrobromic acid. The pH before the addition of any hydrobromic acid is: ___ B) A 22.8 mL sample of 0.392 M dimethylamine, (CH3)2NH, is titrated with 0.378 M perchloric acid. At the titration midpoint, the pH is: ___ please explain!!!!!

  • 1. A 24.9 mL sample of 0.332 M methylamine, CH3NH2, is titrated with 0.264 M perchloric...

    1. A 24.9 mL sample of 0.332 M methylamine, CH3NH2, is titrated with 0.264 M perchloric acid. At the titration midpoint, the pH is . Use the Tables link in the References for any equilibrium constants that are required. 2. A 20.3 mL sample of 0.278 M methylamine, CH3NH2, is titrated with 0.224 M hydroiodic acid. The pH before the addition of any hydroiodic acid is . Use the Tables link in the References for any equilibrium constants that are...

  • A 25.0 mL sample of 0.203 M ethylamine, C2H^NH2, is titrated with 0.225 M nitric acid. Before the...

    A 25.0 mL sample of 0.203 M ethylamine, C2H^NH2, is titrated with 0.225 M nitric acid. Before the addition of any nitric acid, the pH is (2) After adding 8.62 mL of nitric acid, the pH is (3) At the titration midpoint, the pH is (4) At the equivalence point, the pH is (5) After adding 35.4 mL of nitric acid, the pH is Use the Tables link on the toolbar for any equilibrium constants that are required. Not submitted...

  • A 27.9 mL sample of 0.367 M methylamine, CH3NH2, is titrated with 0.260 M hydrobromic acid....

    A 27.9 mL sample of 0.367 M methylamine, CH3NH2, is titrated with 0.260 M hydrobromic acid. (1) Before the addition of any hydrobromic acid, the pH is (2) After adding 16.8 mL of hydrobromic acid, the pH is (3) At the titration midpoint, the pH is (4) At the equivalence point, the pH is (5) After adding 59.9 mL of hydrobromic acid, the pH is Use the Tables link on the toolbar for any equilibrium constants that are required.

  • A 24.1 mL sample of 0.215 M ethylamine, C2H5NH2, is titrated with 0.363 M nitric acid...

    A 24.1 mL sample of 0.215 M ethylamine, C2H5NH2, is titrated with 0.363 M nitric acid The pH before the addition of any nitric acid is required Use the Tables link in the References for any equilibrium constants that are A 24.1 mL sample of 0.215 M ethylamine, C2H5NH2, is titrated with 0.363 M nitric acid The pH before the addition of any nitric acid is required Use the Tables link in the References for any equilibrium constants that are

  • 1.) A 25.9 mL sample of 0.339 M methylamine, CH3NH2, is titrated with 0.353 hydrochloric acid....

    1.) A 25.9 mL sample of 0.339 M methylamine, CH3NH2, is titrated with 0.353 hydrochloric acid. The pH before The addition of any hydrochloric acid is ???? 2.) A 29.6 mL of 0.303 M triethylamine, (C2H5)3N, is titrated with 0.273 M hydrobromic acid. After adding 46.3 mL of hydrobromic acid, the pH is ????

  • A) A 27.5 mL sample of 0.223 M ethylamine, C2H5NH2, is titrated with 0.301 M hydrobromic...

    A) A 27.5 mL sample of 0.223 M ethylamine, C2H5NH2, is titrated with 0.301 M hydrobromic acid. After adding 29.5 mL of hydrobromic acid, the pH is . B)  A 24.5 mL sample of 0.351 M diethylamine, (C2H5)2NH, is titrated with 0.302 M hydroiodic acid. At the titration midpoint, the pH is

  • A 26.5 mL sample of 0.258 M triethylamine, (C2H5)3N, is titrated with 0.289 M hydroiodic acid....

    A 26.5 mL sample of 0.258 M triethylamine, (C2H5)3N, is titrated with 0.289 M hydroiodic acid. (1) Before the addition of any hydroiodic acid, the pH is (2) After adding 10.5 mL of hydroiodic acid, the pH is (3) At the titration midpoint, the pH is (4) At the equivalence point, the pH is (5) After adding 34.8 mL of hydroiodic acid, the pH is

  • A 27.9 mL sample of 0.289 M dimethylamine, (CH3)2NH, is titrated with 0.286 M hydrobromic acid. ...

    A 27.9 mL sample of 0.289 M dimethylamine, (CH3)2NH, is titrated with 0.286 M hydrobromic acid. (1) Before the addition of any hydrobromic acid, the pH is (2) After adding 12.0 mL of hydrobromic acid, the pH is (3) At the titration midpoint, the pH is (4) At the equivalence point, the pH is (5) After adding 45.1 mL of hydrobromic acid, the pH is Use the Tables link on the toolbar for any equilibrium constants that are required.

  • 1. A 23.6 mL sample of 0.391 M ethylamine, C2H5NH2, is titrated with 0.315 M nitric...

    1. A 23.6 mL sample of 0.391 M ethylamine, C2H5NH2, is titrated with 0.315 M nitric acid. At the equivalence point, the pH is .   Ethylamine Kb = 4.3X10-4 Nitrous acid Ka1 = 4.5x10-4 2. A 29.1 mL sample of 0.336 M ethylamine, C2H5NH2, is titrated with 0.276 M hydrochloric acid. After adding 52.4 mL of hydrochloric acid, the pH is . hydrochloric acid Ka1 = 3.5x10-8 Ethylamine Kb = 4.3X10-4

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT