Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Loading
×
lifesaver
Give 20 points!
Oops!
×
gold
Win 50 points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 10 points!
Oops!
15
×
T/F If hydrogen electrode acts as cathode, hydrogen is reduced.
False
True
Oops!
Show
Check
Okay!
Check
15
×
Which of the following is known as calomel?
Silver chloride
potassium chloride
mercury sulfate
Mercury chloride
Oops!
Show
Check
Okay!
Check
15
×
Which of the following is not the disadvantage of standard hydrogen electrode primary reference electrode?
Platinum can be easily poisoned
Presence of oxidising agents alters the potential
It gives salt error
H2 gas at 1 atmospheric pressure is difficult to set up and
Oops!
Show
Check
Okay!
Check
15
×
Calomel electrode can behave as which of the following components?
anode only
Anode or cathode
salt bridge
cathode only
Oops!
Show
Check
Okay!
Check
15
×
Why is Standard hydrogen electrode called as the primary reference electrode?
It has a constant output potential
it has a known output potential
Its output potential is independent of sol'n composition
Its output potential is zero volts
Oops!
Show
Check
Okay!
Check
15
×
Hydrogen electrode which is the reference electrode can be used as which of the following?
Salt Bridge
Anode
Anode of Cathode
Cathode
Oops!
Show
Check
Okay!
Check
15
×
Proper care of pH electrodes includes
All of the above
Store the electrode in a solution of 4 M KCl
Keep the electrodes moist at all times
Don't store in distilled or DI water - ions leach out
Oops!
Show
Check
Okay!
Check
15
×
T/F A silver electrode cannot be used as an indicator electrode for Ag+ and Clâ
False
True
Oops!
Show
Check
Okay!
Check
15
×
In Hydrogen electrode, the electrode is placed in a solution of ____ M HCl.
2
0.5
1
Saturated
Oops!
Show
Check
Okay!
Check
15
×
Why is Standard hydrogen electrode called as the primary reference electrode?
It must have a constant output potential
It must have a known output potential
ts output potential is dependent on the composition of the s
It is employed in conjunction with the indicator or working
Oops!
Show
Check
Okay!
Check
15
×
T/F While using reference electrodes, the internal liquid level should always be kept above that of the sample solution.
False
True
Oops!
Show
Check
Okay!
Check
×
seesaw
Swap points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 10 points!
Okay!
×
banana
Go to last place!
Oops!
×
trap
No points!
Oops!
×
star
Double points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
banana
Go to last place!
Oops!
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies
