oxidation in voltaic cell occur at

Voltaic cell

Quiz
•
Chemistry
•
4th - 5th Grade
•
Medium
irzureen syuhadah
Used 7+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
anode
cathode
salt bridge
voltmeter
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reduction in voltaic cell occur at
anode
cathode
voltmeter
salt bridge
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaction in voltaic cell are
non-spontaneous,
redox reaction
Spontaneous, redox reaction
Spontaneous,
non-redox reaction
non-spontaneous,
non-redox reaction
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of Y in cell below
to ecomplete the circuit
to connect both half cell
to allow flow of ions
to allow follow of electron between both cells
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which direction does electricity flow in a voltaic cell (baterry) ?
electron flow from the cathode to anode
electron flow from anode to cathode
electron flow from left to right
electron flow from right to left
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
choose the right cell notation
zn2+(aq,1M)/zn(s)II cu(s)/cu2+(aq,1M)
zn(s)/zn2+(aq,1M)II cu2+(aq,1M)/cu(s)
cu(s)/cu2+(aq,1M)II zn(s)/zn2+(aq,1M)
zn(s)/cu(s)II cu2+(aq,1M)/ zn2+(aq,1M)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an electrolytic cell the electrode at which the electrons enter the solution is called____; the chemical change that occurs at this electrode is called ____.
anode, oxidation
anode,reduction
cathode, oxidation
cathode,reduction
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statements is FALSE ?
Oxidation and reduction half-reaction occur at electrodes in electrochemical cells
Reduction occurs at the cathode
Oxidation occurs at the anode
All voltaic (galvanic) cells involve the use of electricity to initiate nonspontaneous chemical reaction
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a voltaic cell, the half cell that receives anions from the salt bridge is
cathode
anode
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