What is the unit of the extent of reaction?
Extent of reaction

Quiz
•
Chemistry
•
1st - 12th Grade
•
Easy
Rémi Aymard
Used 7+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Joule
Watt
Mole
Gram
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
At t=0, what is the value of ξ?
1
0
Infinity
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is this equation well balanced?
2Fe + 2Cl2 = 2FeCl3
True
False
Answer explanation
There are 4 Cl elements in the reactants and 6 in the products. It should be 3 Cl2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the ?
n(Fe)- ξ
n(Cl2)- 2 ξ
2 ξ
n(Fe)- 2ξ
Answer explanation
At the initial state the quantity of Fe is n(Fe). The stoechiometric number of Fe is 2 so when the reaction starts the quantity of Fe equals the initial quantity minus 2 times the extent of reaction
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the ?
n(Cl2) - 2ξ
n(Cl2) - 3ξ
3ξ
2ξ
Answer explanation
There is n(Cl2) quantity at the beginning. When the reaction starts then because the stoechiometric number is 3 the quantity will evolve to n(Cl2)-3ξ
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the ?
ξ
n(FeCl3) - 2 ξ
2 ξ
0
Answer explanation
The initial quantity is 0. The stoechiometric number is 2 so when the reaction starts the quantity equals 2 ξ
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