Acids and Bases 5h, 5i, 2h
Quiz by Darrien James
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- Q1
Which of the following would best describe an acid of pH 1?
It will dissociate 100% percent in water
It will have pOH of 0
It will not react with metals
It will have more hydroxide ions than hydrogen ions
30s - Q2
Which of the following would best describe a base of pH 14?
It will not react with react with strong acids in a neutralization reaction
It is a very good conductor of electric current
It will dissociate 15 % - 80% in water
It will have more hydrogen ions than hydroxide ions
30s - Q3
A student has a beaker containing the strong acid HNO3 (nitric acid). They add a strong base KOH (potassium hydroxide) to neutralize the solution. What is the pH of the final solution?
pH 7
pH 2
pH 14
pH 6
30s - Q4
Examine the table below:
Which substance has the lowest pH?
Substance A, because it has the lowest concentration of hydronium, H+
Substance A, because it has the highest concentration of hydronium, H+
Substance C, because it has the highest concentration of hydronium, H+
Substance B, because it has the lowest concentration of hydronium, H+
30s - Q5
Examine the table below:
Which substance has the highest pH?
Substance B, because it has the highest concentration of hydronium, H+
Substance A, because it has the highest concentration of hydronium, H+
Substance A, because it has the lowest concentration of hydronium, H+
Substance C, because it has the lowest concentration of hydronium, H+
30s - Q6
A substance dissociates 100% in water, has a pH = 1, and is sour
What is the possible classification of the unknown solution?
weak acid
strong acid
strong base
weak base
30s - Q7
A substance dissociates partially in water, has a pH = 8, and is slippery
What is the possible classification of the unknown solution?
weak acid
weak base
strong base
strong acid
30s - Q8
A substance dissociates partially in water and has a pH = 6,
What is the possible classification of the unknown solution?
strong acid
weak base
weak acid
strong base
30s - Q9
Given the following acid: H2CO3, what questions should a student ask to correctly name the acid:
Does the acid contain a metal
Does the acid contain hydrogenDoes the acid contain a halogen
Does the formula contain a polyatomic ion30s - Q10
Which of following is a base?
KOHHCl
NH3
HBr
30s
