Personality Test
What color does acid turn a litmus test?
Red.
What is a nonmetal oxide that forms a ternary acid in water?
Acid Anhydride
What are the products of an acid and a carbonate?
Salt, water, and carbon dioxide
What is the role of phenolphthalein in titrations?
It is an indicator.
What scale goes from 1-14 and measures hydrogen ions?
Neutralization
What do we call a metal oxide that forms a hydroxide in water?
Base Anhydride
Predict, Identify, and Balance:
H2SO4 + Sr(OH)2 →
Neutralization
H2SO4 + Sr(OH)2 → SrSO4 + 2 HOH
What do we call the point where the acids and bases are equal in a titration?
A solution of KHCO3 at 2.869 M is diluted from its original volume of 0.0381 L by adding 0.6919 L. What is the resulting concentration of this solution?
Correct answer is 0.15 M
How do bases feel?
Slippery
What type of substance has a pH of over 7?
Base
Predict, Identify, and Balance:
Mg + H3PO4 →
Acid and Metal
3 Mg + 2 H3PO4 → Mg3(PO4)2 + 3 H2
How many mL of 0.01 M hydroiodic acid (HI) would be necessary to neutralize 100 mL of 2 M sodium hydroxide (NaOH)?
20000 mL of 0.01 M HI
A 34.3 mL solution of SnBr4 is diluted from its original concentration of 3 M to a new concentration of 1.246 M. What is the resulting volume of the diluted solution?
Correct answer is 80 mL
What gas does acid release when it reacts with a metal?
Hydrogen Gas.
What substance turns green in bromethymol blue?
Neutral
Predict, Identify, and Balance the reaction that these products came from:
→ Au2(CO3)3 + H2
Acid and Metal
2 Au(III) + 3 H2CO3 → Au2(CO3)3 + 3 H2
If 12 mL of H2SO4 is used to titrate 43.5 mL of a 0.009 M NaOH solution, what was the molarity of the Sulfuric Acid?
0.016 M H2SO4
Describe how to make a 6000 mL of a 1.2 M solution if you start with 2.4 M?
Put 3000 mL of 1.2 M in a 6000 mL flask and fill to the line with water.
Acids increase the concentration of what ion in aqueous solutions?
H3O+
What substance turns pink in phenolphthalein?
Base
Predict, Identify, and Balance:
--> (NH4)Br + H2O + CO2
Acid Carbonate
2 HBr + (NH4)2CO3 --> 2 (NH4)Br + H2O + CO2
How many mL of 0.03 M barium hydroxide (Ba(OH)2) would be necessary to neutralize 100 mL of 0.5 M nitric acid (HNO3)?
833 mL
Describe how you would make a 7350 of 1.7 M if you started with 2.5 M?
Put 5000 mL of 2.5 M solution in a 7350 mL flask and fill to the line with water.