Acid and Bases Questions

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QUESTION 1

Which property describes an acid but not a base? feels slippery reacts with pure metals tastes bitter reacts with water 3 points QUESTION 2

Which of the following definitions of acids and bases focuses on the transfer of the H+ particle? I. Arrhenius II. Brønsted-Lowry III. Lewis I and II I and III II and III I, II, and III 3 points QUESTION 3

Which of the following is an Arrhenius acid? HBr NH3 CH4 C6H12O6 3 points QUESTION 4

In the reaction, HF + H2O → H3O+ + F-, what is the conjugate base? HF H2O H3O+ F- 3 points QUESTION 5

What is the correct name of HI? iodic acid hydroiodide acid hydroiodic acid iodide acid 3 points QUESTION 6

What is the correct name of HClO3? hydrochloric acid chloric acid chlorous acid perchloric acid 3 points QUESTION 7

What is the correct name of KOH? potassium (I) hydroxide potassium hydroxide potassium oxygen hydrogen potassium oxygen hydride 3 points QUESTION 8

Which of the following are Lewis acids? BF3 NH4+ OH- Cl-

Aug 3rd, 2015

Thank you for the opportunity to help you with your question!

D. reacts with water 


2

6)I and II 

3

HNO3 & HCl

4

HF + H2O <=====> F- + H3O+ 

Conjugate acid is on the products side (H3O+) and HF is on the reactants side so it is just an "acid" 

Conjugate doesn't compare strength it only tells you that it is on the products side of a chemical equation. 

F- is the conjugate base. 

H2O is the "base".

5

hydroiodic acid 

6

hydrochloric acid

7

potassium hydroxide

8

NH4+

Please let me know if you need any clarification. I'm always happy to answer your questions.
Aug 3rd, 2015

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Aug 3rd, 2015
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