(47) (a) Why should curd and sour substances not bekept in brass and c

1.	(47) (a) Why should curd and sour substances not bekept in brass and copper vessels ?(b) Which gas is usually liberated when an acidreacts with a metal ? Illustrate with an example.How will you test for the presence of this gas?
Answer» Explanation: a) curds and sour substances contains acid which will react with brass/copper VESSELS which may spoil the food as they react with the acid in the food and produce HARMFUL products. b)hydrogen Mg + HCl ---> MgCl2 + H2 hydrogen burns with a 'pop' SOUND

(47) (a) Why should curd and sour substances not bekept in brass and copper vessels ?(b) Which gas is usually liberated when an acidreacts with a metal ? Illustrate with an example.How will you test for the presence of this gas?

Answer»

Explanation:

a) curds and sour substances contains acid which will react with brass/copper VESSELS which may spoil the food as they react with the acid in the food and produce HARMFUL products.

b)hydrogen

Mg + HCl ---> MgCl2 + H2

hydrogen burns with a 'pop' SOUND

Discussion

No Comment Found

Related InterviewSolutions

1)formula of the compound between A and C ?Pls help......
200 ce of an aqueous solution contains 1.26 gms of a polymer. The osmotic pressuof such solution at 300 K is found to be 2.57x10 bar. Calculate the molar massthe polymer
What is a homologoues series.List any four characteristics ofhomologués series.
The melting and boiling point of Carbonbarevery low. Why?
Fecl³+H²S=2Fecl2 +2HCl+s ऑक्सीकरण तथा अपचयन ज्ञात किजिए
Fecl³+H²S=2Fecl2 +2HCl ऑक्सीकरण तथा अपचयन ज्ञात किजिए
Hex-1,3 dien-5-yne what is the structure formula
For multiple electronic species 3d and 4p are degenerate orbitals true or false
For multiple electronic species 3d and 4p are degenerate orbitals
3. (a) why doesCarbon form compounds mainlyby covalent bondlist any 4reasons for carbon formingvery large no of compounds .

(47) (a) Why should curd and sour substances not bekept in brass and copper vessels ?(b) Which gas is usually liberated when an acidreacts with a metal ? Illustrate with an example.How will you test for the presence of this gas?​

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment

(47) (a) Why should curd and sour substances not bekept in brass and copper vessels ?(b) Which gas is usually liberated when an acidreacts with a metal ? Illustrate with an example.How will you test for the presence of this gas?