G10 Chem 2 Q3 Review
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Chemistry
10th Grade
Used 1+ times
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17 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 2 pts
2.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
left (reactants)
right (products)
no change
cannot be determined
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
when the reaction container volume is constant
equal forward and backward rates
when using a catalyst
no change in moles of gas
4.
FILL IN THE BLANKS QUESTION
2 mins • 3 pts
5.
FILL IN THE BLANKS QUESTION
3 mins • 3 pts
2 H2S(g) ⇌ 2 H2(g) + S2(g)
The reaction above occurs in a flask at 313 K and initial hydrogen sulfide pressure of 5.00 atm. When the reaction reached equilibrium, the partial pressure of sulfur vapor is found to be 0.15 atm.
If the KP of this reaction can be expressed in scientific notation as a x 10b, find a+b (to 3 significant figures)
(a)
Answer explanation
6.11 x 10^-4
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Consider the Haber-Bosch process for ammonia product:
3 H2(g) + N2(g) <---> 2NH3(g) (ΔH = -92 kJ/mol)
To what direction will the reaction shift if nitrogen gas is added into the reaction vessel?
leftward
(to reactants)
rightward
(to products)
no change
cannot be determined
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Consider the Haber-Bosch process for ammonia product:
3 H2(g) + N2(g) <---> 2NH3(g) (ΔH = -92 kJ/mol)
To what direction will the reaction shift if the temperature is increased?
leftward
(to reactants)
rightward
(to products)
no change
cannot be determined
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