Login
Remember
Register
EasyElimu Questions and Answers
Questions
Unanswered
Tags
Users
Ask a Question
Ask a Question
The rate of diffusion of neon was found to be 1.45 times faster than that of an equa! volume of gas X at room temperature. Determine the relative formula mass of gas X (Ne = 20.0).
0
votes
578
views
asked
Aug 18, 2021
in
Chemistry Form 3
by
anony mous
The rate of diffusion of neon was found to be 1.45 times faster than that of an equa! volume of gas X at room temperature. Determine the relative formula mass of gas X (Ne = 20.0).
gas laws
Please
log in
or
register
to answer this question.
1
Answer
0
votes
answered
Aug 18, 2021
by
anony mous
R
Ne
=1.45
M
X
=2.1025 × 20
=42.05
=42
Please
log in
or
register
to add a comment.
Related questions
0
votes
0
answers
an evacuated flask has a mass of 90.050 grams when filled with gas at STP the plus 2 is 19.121 grams if the volume of the flask was 22.2 centimetres cubed calculate the relative molecular mass of gas-x and suggest is identity
asked
Aug 13, 2023
in
Chemistry Form 3
by
0715220XXX
the mole: formulae and chemical equations
0
votes
1
answer
A fixed mass of a gas has a volume of 200cm3 at a temperature of 47°C and 750mmHg. Calculate the volume the gas would occupy at 7°C and 750mmHg pressure.
asked
Aug 18, 2021
in
Chemistry Form 3
by
anony mous
gas laws
0
votes
1
answer
A fixed mass of gas initially at 20°C is heated at constant pressure until its volume doubles. Determine its final temperature.
asked
Jun 21, 2021
in
Physics Form 3
by
anonymous
gas laws
0
votes
1
answer
A certain mass of gas occupies 0.15dm3 at 20°c and 98,648.5pa, Calculate it volume at 101325pa and 0°c
asked
Aug 4, 2021
in
Chemistry Form 3
by
anony mous
gas laws
0
votes
1
answer
A balloon of volume 1.5cm3 containing helium gas at a pressure of 3.0 x 106pa is released from the ground when the temperature is 20°C. What will be the pressure when it reaches a point where the volume becomes 3.0m and the temperature 5°C
asked
Aug 5, 2021
in
Physics Form 1
by
anony mous
pressure
volume
temperature
Welcome to EasyElimu Questions and Answers, where you can ask questions and receive answers from other members of the community.
Categories
All categories
Mathematics
(632)
English
(287)
Kiswahili
(559)
Chemistry
(663)
Chemistry Form 1
(225)
Chemistry Form 2
(177)
Chemistry Form 3
(183)
Chemistry Form 4
(77)
Physics
(604)
Biology
(659)
Geography
(537)
History
(568)
CRE
(365)
IRE
(53)
Agriculture
(519)
Business Studies
(379)
Computer Studies
(20)
Home Science
(60)
General Questions
(432)
6.4k
questions
9.6k
answers
6
comments
590
users
...