The diagrams show four different methods of collecting gases.
Which method is suitable for collecting a gas which has the properties described?
MCQ PRACTISE (EXERCISE 5)
Quiz
•
Chemistry
•
11th Grade
•
Hard
Faizah Zolkipli
Used 10+ times
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40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The diagrams show four different methods of collecting gases.
Which method is suitable for collecting a gas which has the properties described?
A
B
C
D
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
After acidification with dilute nitric acid, a colourless solution of X reacts with aqueous silver nitrate to give a white precipitate.
What could X be?
calcium iodide
copper(II) chloride
lead(II) iodide
sodium chloride
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
The diagram represents a chromatogram of the colourless acids present in a drink. The chromatogram has been treated with a locating agent. A table of Rf values for the possible acids is given.
Which acids are present in the drink?
citric acid, malic acid and lactic acid
citric acid, malic acid and succinic acid
malic acid, lactic acid and succinic acid
tartaric acid, citric acid and malic acid
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which gas will diffuse at the fastest rate at the same temperature and pressure?
Ar
C3H8
CO2
F2
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Two particles, K+ and Ar, can be written as 3919K+ and 4018Ar. Which statement about these particles is correct?
Ar has more neutrons than K+
K has more nucleons than Ar
K+ has 20 electrons
K+ has a greater mass than Ar
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A mineral deposit is found to contain small grains made entirely of the element carbon.Which property will definitely be true of the grains of carbon?
They will be made of atoms arranged in layers.
They will be soft.
They will burn to give carbon dioxide.
They will conduct electricity.
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Which diagram shows the outer electron arrangement in calcium fluoride?
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