I have a chem quiz and i am having trouble figuring out how to do these problems, its only a few of them, I just cant seem to find how to do it
1. HCl will react with all except a) CH3COOH b) K c) CH3NH2 d) CaCO3
2. If the pH of solution is increased from 2 to 4, the [H3O] (increases by a)2 or b)100) or (decreases by c)2 or d)100
3. if some acid were added to a solution buffered by a mixture of Na2HPO4 and NaH2PO4, the acid would be buffered by what reaction?
Answer:
1 should be D.
2 is increase by 100.
The answers post by the user, for information only, FunQA.com does not guarantee the right.
More Questions and Answers:
Chemistry in movies part 2?
What is effect of vapour pressure & applied pressure on boiling point?
The balanced equation for calcium carbonate yeilds calcium oxide + carbon dioxide?
Can you please answer these chem questions?
Any body knows a standard method for the analysis of Titanium and Vanadium from an effluent?
Chemistry question PLEASE HELP?
How do you work this out?
25 mLof 0.23 mol/L NaOH(aq)added to 45 mLof 0.10 mol/L HC2H3O2(aq)what would be the pH of the resulting solut?
Some explanation required?
Why did pathology companies change from glass tubes to plastic?