Unit 4 Acid Base Challenge Questions
1.
Which of the following solutions will have the lowest concentration of OH?
a.
NaF(aq)
b.
NaCl(aq)
c.
NaHCO3(aq)
d.
NaHPO4(aq)
April 2004 #14 – 56% correct
2.
Water has the greatest tendency to act as an acid...
More
Unit 4 Acid Base Challenge Questions
1.
Which of the following solutions will have the lowest concentration of OH?
a.
NaF(aq)
b.
NaCl(aq)
c.
NaHCO3(aq)
d.
NaHPO4(aq)
April 2004 #14 – 56% correct
2.
Water has the greatest tendency to act as an acid with which of the following?
a.
Clb.
NO2
c.
H2PO4
d.
CH3COOApril 2004 #15 - 40% correct
3.
What is the dissociation equation for Na2CO3 in water?
a.
Na2CO3(s) Na2+
(aq) + CO3
2(aq)
b.
Na2CO3(s) 2Na+
(aq) + CO3
2(aq)
c.
CO3
2(aq) + H2O(aq) HCO3
(aq) + OH(aq)
d.
Na2CO3(s) + 2H2O(l) 2NaOH(aq) + H2CO3(aq)
August 2003 #26 – 58% correct
4.
Which of the following solutions has the highest pH?
a.
0.
1 M HCl
b.
0.
1 M NaF
c.
0.
1 M HaHS
d.
0.
1 M NH4Cl
August 2003 #29 – 49% correct
5.
Which of the following is not a good use for an acid base titration curve?
a.
To determine the concentration of the base
b.
To select a suitable indicator for the titration
c.
To determine whether the acid is strong or weak
d.
To select a
Less
