Properties(Acid or Base)
Acid and Base Reactions
pH
Titration
Definitions
100
This is a material the is sour when tasted.
What is an acid.
100
What type of reaction is this H2SO4 + 2 KOH --> H2O + K2SO4
NEUTRALIZATION
100
Which pH is the strongest acid and what would be the color of bromothymol blue? A. 2 B. 5 C. 7 D. 8 E. 13
A Yellow
100
What is equal at the equivalence point of a titration?
[H3O+] = [OH-]
100
This is a technique where a solution of known concentration is used to determine the concentration of an unknown solution.
What is titration.
200
This is a material that when felt is often slippery.
What is a base.
200
Predict the products of the equation and balance it NaOH+H2SO4->
2NaOH + H2SO4 -> 2H2O+ 2NaSO4
200
Which pH has the highest [H3O+] and what would be the color of phenolphthalein? A. 2 B. 5 C. 7 D. 8 E. 13
A Colorless
200
25 mL of 0.1 M HCl is titrated with 50 mL of NaOH. What is the molar concentration of the NaOH?
0.05 M
200
This is a reaction involving an acid and a base, creating a salt and water.
What is neutralization.
300
This material has a pH ranging from 8 to 14.
What is a base.
300
Predict the products of this reaction and balance the equation: Ba + H2O -->
Ba + 2 H2O --> Ba(OH)2 + H2
300
Which pH has the highest [OH-] and what would be the color of bromocresol green? A. 2 B. 5 C. 7 D. 8 E. 13
E BLUE
300
25 mL of 0.2M HCl is titrated with a volume of 0.1 M NaOH. What is the volume of the base?
50 mL
300
This is a substance that, when added to water, increases the concentration of H+ ions in the water.
What is an Arrhenius acid.
400
This material, when reacting, tends to release hydrogen atoms.
What is an Acid.
400
Predict the products of this reaction and balance the equation: HCl + Zn -->
2 HCl + Zn --> ZnCl2 + H2
400
Which pH has [H+] = [OH-] and what would be the color of thymol blue? A. 2 B. 5 C. 7 D. 8 E. 13
C YELLOW
400
20 mL of 0.1 M Al(OH)3 is titrated with 45 mL of HNO3. What is the molarity of the acid?
0.13 M
400
This is a substance that when added to water increases the concentration of OH1- ions present.
What is an Arrhenius base.
500
This material conducts electricity because they are electrolytes.
What is both acids and bases.
500
Predict the products of this reaction and balance the equation: HNO3 + Ca(OH)2 -->
2 HNO3 + Ca(OH)2 --> 2 H2O + Ca(NO3)2
500
What is the pH of a solution that has 100x more [H+] than a pH of 6 and what would be the color of litmus?
pH = 4 RED
500
50 mL of 0.2 M nitrous acid is titrated with 0.3 M calcium hydroxide. What is the volume of the base?
16.67 mL
500
This paper is used to indicate the acidity or alkalinity of a substance. Blue paper turns red under acid conditions, and red paper turns blue under alkaline conditions.
What is litmus paper.