What are the units commonly used to denote concentration?
What is molarity.
100
Give one example of a nonpolar bond.
What is any diatomic bond.
200
What acid can be written in the form CH3COOH?
What is acetic acid.
200
The Arrhenius definition of bases states what?
What is that Arrhenius bases produce hydroxide ions in solution.
200
At what pH is a solution neutral and with what [H+]?
What is 7, and 1.0 * 10^-7.
200
What does ppm stand for?
What is parts per million.
200
Give an excited electron configuration of the He atom.
What is 1-1 (or) 0-2.
300
What ion will acids produce in solution with water?
What is the hydronium ion.
300
Explain why ammonia is considered a base.
What is ammonia accepts protons in solution (or) when in solution with water, cause the production of hydroxide ions.
300
What happens to the [H+] when the pH goes from 4 to 6? (Be detailed).
What is the [H+] decreases 100 fold.
300
What equation do we use to calculate the molarity of an unknown acid?
What is MaVa = MbVb.
300
What glassware do we use to measure volume in titration?
What is a buret.
400
What is the definition of an amphoteric substance?
What is a subtance that can act either as an acid or base.
400
Name the base: Ca(OH)2!
What is calcium hydroxide.
400
What is the pH when the [OH-] in solution is 1.0*10^-3?
What is 11.
400
What process do we use to determine the concentration of an unknown acid or base?
What is titration.
400
What type of solution will have the same # of ions in solution as the # not in solution?
What is a saturated solution.
500
Give an example of a tri-protic acid.
What is phosphoric acid.
500
The Bronsted-Lowry definition of bases states what?
What is that bases are proton acceptors in solution.
500
What is the pH of a solution where the [OH-] is 0.00001M?
What is 9.
500
You've used a laboratory procedure to determine the concentration of an unknown, you used 10.2 ml of 4.2 M HCl with 13.5 mL of an unknown base. What is the concentration of the base?
What is 3.2 M.
500
What are the products of a reaction between magnesium chloride and calcium sulfate?