WorksheetsLecture Week 18 : Chapter 7 Ionic Equilibria
Total questions: 7
Worksheet time: 3mins
Name
Class
Date
1.
What is this piece of apparatus called
a)
Pipette
b)
Burette
c)
Janette
d)
Cuvette
2.
Acid + Base ₋-->
a)
salt + hydrogen
b)
salt + water
c)
salt + carbon dioxide + water
d)
salt
3.
HCl + NaOH →
a)
NaH + ClOH
b)
NaCl + H2
c)
NaCl + H2O
d)
NaCl + Cl2
4.
What term describes the change in color of the indicator during a titration?
a)
colorizing
b)
endpoint
c)
equivalence point
d)
endgame
5.
The Ksp expression for a saturated solution of Ca3(PO4)2 is
a)
Ksp = [Ca2+][PO43-]
b)
Ksp = [3Ca2+][2PO43-]
c)
Ksp = [Ca2+]3[PO43-]2
d)
Ksp = [3Ca2+]3[2PO43-]2
6.
What is the Ksp expression for an ionic compund of BaSO4
a)
Ksp= [Ba2+][SO42-]
b)
Ksp= [Ba2+][4SO42-]4
c)
Ksp= [Ba2+][4SO42-]
d)
Ksp= [2Ba2+][4SO42-]
7.
Addition of common ions will ________ the solubility of a slightly soluble salt in its saturated solution.
a)
not effect
b)
decrease
c)
increase
100 %
