Answered

What is the coefficient of mno2 when you balance the equation for this redox reaction? kcn(aq) + kmno4(aq) + h2o(l) → kcno(aq) + mno2(s) + koh(aq)?



Answer :

zayno
kcn(aq)+kmno4(aq)+h2o(l)----->2mno2(s)+koh(aq)
Taking a test with this question on it. I believe the answer is 2