Question

'X' is a metal, on heating metal 'X' with oxygen froms compound Y' which will be black in

colour on passing hydrogen gas through compound 'Y', metal 'X' and water is obtained.

X + O2

----> Y

Y + H2

-----> X + H2

o

Name 'X' and 'Y'.



Plzzzz ans this ques...

Answer 1

I thick x is mg and y is mgo

Answer 2

X is copper
Y is copper oxide
_______________________________

REACTIONS:
••••••••••••••••

2cu+o2---->2cuo

cuo+h2----->cu+h2o

hope it helps u!!☺☺☺☺☺☺☺