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Worksheetschapter 1 quiz 1
Total questions: 10
Worksheet time: 20mins
The chemical of the air bag reaction is called sodium azide, or NaN3. when the accident happen the reaction gives large volume of gas.
what is the science which is interested in
studying this kind of reactions
Biochemistry.
Physical chemistry.
Environmental chemistry.
Analytical chemistry
during distillation of table salt solution, where water is evaporated from salt and then, water is collected at
.............
Glass beaker
Round-bottom flask
Conical flask
Volumetric flask
The correct estimation of the reading of the volume
of the liquid in the graduated cylinder illustrated in the opposite figure requires the eye to be in the position....
A
B
C
D
What is the volume of the liquid in the graduated cylinder
which is illustrated in the opposite figure ? .............. .
5.6 mL
5.7 mL
5.8 mL
5 .9 mL
Which of the following tools can be used to identify the volume of an irregular solid object more accurately
a
b
c
d
There are two bottles one of them contains an acid and the other contains an alkali, they are required to be identified before being used in a titration.
What are the required tools for carrying out this experiment ? ....... .
Pipette, burette, conical flask
Pipette, burette, round-bottom flask
Glass beaker, graduated cylinder, pipette
Graduated cylinder, pipette, burette, pH meter.
Which of the burettes which are illustrated in the opposite figure is ready to be used ?
1
2
3
4
which of the following is quantitative measurement
iron conduct electricity more than wood
titanium is stronger than copper
the temperature of care engine is 400oC
burning of wood gives stronger light than burning of paper
the names of the tools (A)
graduated cylinder
sensitive balance
round-bottom flask
Pipette
the names of the tools (B)
graduated cylinder
conical flask
round-bottom flask
Pipette
