ANSWER ONLY IF U KNOW THE FULL ANSWERS. OR ELSE U R ANSWER WILL BE REPORTED!
1. Name the gas evolved when:
(a) Concentrated Sulphuric acid acts on Sulphur
2 . State the colour change you would observe on adding concentrated Sulphuric acid to:
(a) Blue Copper sulphate crystals
(b) Colourless cane-sugar crystals
Answers
Answered by
2
1)(A) SO2
2)(a)blue CuSO4 crystals will turn white
(b)the colorless cane sugar crystals get charred I.e. they will turn black
Hope it helps ya
2)(a)blue CuSO4 crystals will turn white
(b)the colorless cane sugar crystals get charred I.e. they will turn black
Hope it helps ya
Aurora34:
Th n
**thnk u so much..
Anytime :)
you should have mentioned the word amorphous.
Okay..cool tnx
also you should have mentioned black porous mass of carbon... otherwise you may lose a mark...
Gee, tnx
Answered by
1
a) Sulphur dioxide.
2.
a) blue crystals will change to white amorphous powder.
b) colourless sugar cane crystals will change to a black porous mass of carbon.
# Hope it helps.
# A student of class 10.
2.
a) blue crystals will change to white amorphous powder.
b) colourless sugar cane crystals will change to a black porous mass of carbon.
# Hope it helps.
# A student of class 10.
please message me in private
i will say something
whatever you want to say.... say here itself...
listen
you are studying the part linked with
what??
avagqdro
avogadro's number
yeah obviously it's an important part to be read...
ok
Similar questions