Chemistry Final Review Part 2

Quiz
•
Chemistry
•
10th Grade
•
Hard
Standards-aligned
Clay Hill
Used 22+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A scientist calculates the theoretical yield of an experiment to be 25.70g. They recover 12.76g. What is their percent yield?
49.65%
50.35%
65.21%
34.79%
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A scientist calculates the theoretical yield of an experiment to be 91.80g. They recover 65.89*g. What is their percent yield?
71.78%
28.22%
84.22%
16.78%
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
82.3 g of Mg reacts with 57.9 g of N2 to form Mg3N2. Which is the limiting reagent?
Mg
N2
Mg3N2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
940.6g of CoF3 react with 428.7 g of SF4 to form SF6 and CoF2. Which is the limiting reagent?
CoF3
SF4
SF6
CoF2
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
The pressure in Elgin today was 29.63 in Hg. What is that pressure in psi?
14.53 psi
60.57 psi
29.63 psi
30.94 psi
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is 81.4 °F in K?
301 K
286 K
81.4 K
209 K
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What happens to the particles of an IDEAL gas when they collide?
The bounce off each other without losing any energy. The collisions are perfectly elastic.
The bounce off each other and lose some energy. The collisions are inelastic.
They stick together and go the same direction.
They chemically react.
Tags
NGSS.HS-PS2-2
NGSS.HS-PS3-2
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