Login
Remember
Register
EasyElimu Questions and Answers
Questions
Unanswered
Tags
Users
Ask a Question
Ask a Question
what mass of copper 2 oxide will just neutralize dilute nitric 5 acid containing 3.15 g off pure nitric 5 acid dissolved in water
0
votes
401
views
asked
Aug 13, 2023
in
Chemistry Form 3
by
0715220XXX
the mole: formulae and chemical equations
Please
log in
or
register
to answer this question.
2
Answers
0
votes
answered
Nov 4, 2023
by
0722741XXX
45g
Please
log in
or
register
to add a comment.
0
votes
answered
Jan 8
by
0704692XXX
45
Please
log in
or
register
to add a comment.
Related questions
0
votes
1
answer
In an experiment an unknown mass of anhydrous sodium carbonate was dissolved in water and the solution made up to 250cm³. 25cm³ of this is neutralised 20cm³ of 0.25M nitric acid. (Na=23.0,C=12.0,O=16.0) calculatea)moles of nitric acid used.b)moles of sodium carbonate in 25cm³ of the solution.c) mass of unknown sodium carbonate level
asked
May 5, 2023
in
Chemistry Form 3
by
0768347XXX
the mole: formulae and chemical equations
0
votes
1
answer
20g of solid sodium hydroxide were dissolved in distilled water and made to 400cm3. 30cm3 of this solution required 27cm3 of dilute sulphuric (iv) acid for complete reaction. [Na=23 O=16 H=1] Determine
asked
Aug 4, 2021
in
Chemistry Form 3
by
anony mous
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
1
answer
In an experiment 3.36g of iron fillings were added to excess copper (II) sulphate. Calculate the mass of copper that was deposited. (CU= 63.5, Fe = 56)
asked
Jul 27, 2021
in
Chemistry Form 3
by
anonymous
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
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
...