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REMEDIAL TEST IN GEN CHEM 1

Total questions: 39

Worksheet time: 55mins

Name
Class
Date
1.
FULL NAME
4 lines
2.
YEAR, STRAND AND SECTION
4 lines
3.
EMAIL ADDRESS
4 lines
4.

He is an English chemist that proposed the theory of atomic structure.

(a)  

5.

It is a process in which a substance or substance is changed into another one or more substances.

(a)  

6.

IT IS THE PRESSURE-VOLUME RELATIONSHIP, WHERE IN THE VOLUME IS INVERSELY PROPORTIONAL TO THE PRESSURE.

(a)  

7.

IT IS A REACTION WHERE A SINGLE COMPOUND BREAKS DOWN INTO TWO SIMPLER COMPOUNDS.

(a)  

8.

IT IS THE UNDERSTAND THE RELATIONSHIP BETWEEN THE TEMPERATURE AND VOLUME OF A GAS.

(a)  

9.

P1V1 = P2V2, THIS FORMULA IS FOR (a)   .

10.
IS THE EQUATION BALANCE? 2POINTS
a)
YES
b)
NO
11.
IS THE EQUATION BALANCE? 2POINTS
a)
YES
b)
No
12.
IS THE EQUATION BALANCE? 2POINTS
a)
YES
b)
No
13.
IS THE EQUATION BALANCE?
a)
YES
b)
No
14.
IS THE EQUATION BALANCE?
a)
YES
b)
No
15.
IS THE EQUATION BALANCE?
a)
YES
b)
No
16.
IS THE EQUATION BALANCE?
a)
YES
b)
No
17.
IS THE EQUATION BALANCE?
a)
YES
b)
No
18.
IS THE EQUATION BALANCE?
a)
YES
b)
No
19.
IS THE EQUATION BALANCE?
a)
YES
b)
No
20.
IS THE EQUATION BALANCE?
a)
YES
b)
No
21.

PROBLEM 1: WHAT VOLUME WILL 500 mL OF GAS AT 600 torr OCCUPY IF THE PRESSURE IS INCREASED TO 750 torr AT CONSTANT TEMPERATURE? 1. WHAT GAS LAW ARE BEING DESCRIBED?

(a)  

22.
WHAT IS UNKNOWN FOR PROBLEM 1?
a)
PRESSURE INITIALS
b)
PRESSURE FINALS
c)
VOLUME INITIALS
d)
VOLUME FINALS
23.
WHAT IS THE FORMULA FOR PROBLEM 1?
a)
P1V1 = P2V2
b)
P1V2 = P2V1
c)
P2V2 = P1V1
24.

WHAT IS THE FINAL ANSWER FOR PROBLEM 1? 2 points

(a)  

25.
WHAT IS THE CONCLUSION FOR PROBLEM #1?
4 lines
26.

PROBLEM 2: TO WHAT TEMPERATURE IN °C MUST 1L OF GAS AT 0°C BE HEATED TO EXPAND ITS VOLUME TO 2.75 LITERS? 1. WHAT GAS LAW ARE BEING DESCRIBED?

(a)  

27.
WHAT IS UNKNOWN FOR PROBLEM 2?
a)
TEMPERATURE INITIALS
b)
TEMPERATURE FINALS
c)
VOLUME INITIALS
d)
VOLUME FINALS
28.
WHAT IS THE FORMULA FOR PROBLEM 2?
a)
T1V1 = T2V2
b)
T1V2 = T2V1
c)
T2V2 = T1V1
29.

WHAT IS THE FINAL ANSWER FOR PROBLEM 2? 2points

(a)  

30.
WHAT IS THE CONCLUSION FOR PROBLEM #2?
4 lines
31.

PROBLEM 3. Calcium carbonate decomposes at 1200°C to form carbon dioxide and calcium oxide. If 25 liters of carbon dioxide are collected at 1200°C, what will the volume of this gas be after it cools to 25°C? WHAT GAS LAW ARE BEING DESCRIBED?

(a)  

32.
WHAT IS UNKNOWN FOR PROBLEM 3?
a)
TEMPERATURE INITIALS
b)
TEMPERATURE FINALS
c)
VOLUME INITIALS
d)
VOLUME FINALS
33.
WHAT IS THE FORMULA FOR PROBLEM 3?
a)
T1V1 = T2V2
b)
T1V2 = T2V1
c)
T2V2 = T1V1
34.

WHAT IS THE FINAL ANSWER FOR PROBLEM 3? 2points

(a)  

35.
WHAT IS THE CONCLUSION FOR PROBLEM #3?
4 lines
36.

When VOLUME decreases the PRESSURE (a)   .

37.

When TEMPERATURE decreases, the VOLUME (a)   .

38.

When VOLUME changes from 12 L to 24 L, the PRESSURE (a)   .

39.

when TEMPERATURE changes from 15°C to 45°C, the VOLUME (a)   .