chad's quiz question help

Started by oms47
Get help with your application

Use all the free resources available to you from SDN: articles, guides, expert advising, forums discussions, and school research.

Browse articles Compare schools My application plan Read Interview Feedback
Practice for interviews Ask an Advisor
O

oms47

Full Member
10+ Year Member
Hey,

I'm having difficulty understanding the following question from Chad's quizzes....

An aqueous solution of which of the following salts will have a pH closest to 7?

a. NaHCO3
b. CaCl2
c. KClO2
d. Al(NO3)3

the answer is b...but why and how would you figure such a question out.

thanks
 
Sort by date Sort by votes
You must log in or register to reply here.