Personality Test
What color does acid turn an acid-base indicator?
Red.
Name the following acid: HF
What are the three types of reactions with acids?
Neutralization, Acid Metal, and Acid Carbonate
What is the role of phenolphthalein in titrations?
It is an indicator.
What scale goes from 1-14 and measures hydrogen ions?
What would be the result if a strong acid reacted with a strong base?
It would neutralize, pH would go to 7.
Write the formula for hydrobromic acid.
HBr
Predict, Identify, and Balance:
______ H2CO3 + ______ Sr(OH)2 →
Neutralization
H2CO3 + Sr(OH)2 → SrCO3 + 2 HOH
What does the equivalence point indicate in titrations?
The point where the acids and bases are mixed equally, pH of 7.
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 dilute bases feel?
Slippery
Name the following acid: H2CO
Hypocarbonous acid.
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.
Write the formula for iodous acid.
HIO2
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 Sodium Hydroxide solution, what was the molarity of the Sulfuric Acid?
0.016 M H2SO4
56 g of CuI is dissolved in 109.2 mL of water. What is the concentration of this solution in molarity?
Correct answer is 2.7 M
Acids increase the concentration of what ion in aqueous solutions?
H+
Write the formula for perarsenic acid.
H3AsO5
Predict, Identify, and Balance:
--> (NH4)Br + H2O + CO2
Acid Carbonate
2 HBr + (NH4)2CO3 --> 2 (NH4)Br + H2O + CO2
1. 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
30.13 g of LiClO2 is dissolved in 991 mL of water. What is the concentration of this solution in molarity?
Correct answer is 0.409 M