Login
Remember
Register
EasyElimu Questions and Answers
Questions
Unanswered
Tags
Users
Ask a Question
Ask a Question
how many molecules of gas are contained in 5 dm³ cubed of hydrogen at STP
0
votes
215
views
asked
Aug 13, 2023
in
Chemistry Form 3
by
0715220XXX
edited
Sep 7, 2023
by
anony mous
how many molecules of gas are contained in 5 dm³ cubed of hydrogen at STP
the mole: formulae and chemical equations
Please
log in
or
register
to answer this question.
4
Answers
0
votes
answered
Aug 13, 2023
by
0716183XXX
O.05
Please
log in
or
register
to add a comment.
0
votes
answered
Sep 3, 2023
by
0713141XXX
4.5moles
Please
log in
or
register
to add a comment.
0
votes
answered
Sep 3, 2023
by
0713141XXX
4.5moles
Please
log in
or
register
to add a comment.
0
votes
answered
Sep 22, 2023
by
0716239XXX
4.5moles
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
what volume of hydrogen is evolved when 20 g of zinc is reacted with excess dilute sulphuric VI acid at STP
asked
Aug 13, 2023
in
Chemistry Form 3
by
0715220XXX
the mole: formulae and chemical equations
0
votes
0
answers
a mass of 5.125 g washing soda crystals are disacsolved and made up to 250 CM3 of solution at 25.07% of the solution required 35.8 CM3 of 0.05 molar sulphuric VI acid for neutralization calculate the percentage of sodium carbonate in the crystals
asked
Aug 13, 2023
in
Chemistry Form 3
by
0715220XXX
the mole: formulae and chemical equations
0
votes
2
answers
calculate the relative molecular mass of the following gases from the information given 0.4 g of oxygen is 288 and interstate at STP
asked
Aug 13, 2023
in
Chemistry Form 3
by
0715220XXX
the mole: formulae and chemical equations
0
votes
0
answers
a 1 gram sample of limestone was allowed to react with 100 CM3 of 0.1 molar hydrochloric acid the excess acid required 24.8 centimetres cubed of 0.1 molar sodium hydroxide solution calculate the percentage of calcium carbonate in the limestone
asked
Aug 13, 2023
in
Chemistry Form 3
by
0715220XXX
the mole: formulae and chemical equations
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
...