The diagram shows the change from an anhydrous salt to its hydrated form.
Which statement is correct?

1 )
forward reaction requires heat and water
forward reaction requires water only
3 )
reverse reaction requires heat and water
4 )
reverse reaction requires water only
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!