C
camtuyen0000


mot binh phan ung co dung tich khong doi, chua hh khi N2 va H2 voi nong do tuong ug la 0.3M va 0.7M. sau khi phan ung tong hop amoniac dat trang thai can bang, H2chiem 50% the tich hon hop thu duoc. hang so can bang co gia tri la:
A.2.5
B.0.609
C0.5
D.3.125
minh giai nhu vay ma o bit sai cho nao nua
ban dau: 0.3 0.7
phan ung: x 1.5x x
sau pu: {0.3-x} {0.7-1.5x } x
theo de ta co: nhung ma khong ra
__________________
A.2.5
B.0.609
C0.5
D.3.125
minh giai nhu vay ma o bit sai cho nao nua
ban dau: 0.3 0.7
phan ung: x 1.5x x
sau pu: {0.3-x} {0.7-1.5x } x
theo de ta co: nhung ma khong ra
__________________