err..I think that answer no 50 should be C.. and not D..
There is no copper(II) ion present in this chemical cell. The ions present in sodium chloride solution are : sodium ion, hydrogen ion, chloride ion & hydroxide ion. The one is discharged at copper plate is hydrogen ion.
hello miss khor! :) kenapa soalan 49 jawapan dia A? :
hello teacher :) i have mark my paper. and thanks teacher sebab ajar saya selama ni :) i miss u a lot .
y no.4 is a??a not result of product?
err..I think that answer no 50 should be C.. and not D..
ReplyDeleteThere is no copper(II) ion present in this chemical cell. The ions present in sodium chloride solution are : sodium ion, hydrogen ion, chloride ion & hydroxide ion. The one is discharged at copper plate is hydrogen ion.
ReplyDeletehello miss khor! :)
ReplyDeletekenapa soalan 49 jawapan dia A? :
hello teacher :) i have mark my paper. and thanks teacher sebab ajar saya selama ni :) i miss u a lot .
ReplyDeletey no.4 is a??a not result of product?
ReplyDelete