00:01
Hello students, here in this question part first we have to find the number of moles of o2.
00:05
So, from the reaction we know that 2 mole of kclo3 will give 3 mole of o2.
00:16
So, in 2 into 1 22 .5 gram of kclo3 we are having 3 into 32 gram of o2.
00:40
So, in 1 gram of kclo3 we are having 3 into 32 over 2 multiplied by 1 22 .5 of o2.
00:57
So, we have given in the question that 32 .8 gram of kclo3 we are having the gram of o2 that is multiplied by 32 .8 will get the mass of o2 that is 12 .85 gram.
01:25
Now, from here we can calculate the moles.
01:29
So, we can calculate the moles by using this formula.
01:32
So, we just find out the mass that is 12 .85 gram over the molecular weight that is 32 will get the moles that is 0 .4 mole.
01:44
So, the mole of o2 produced that is 0 .4 mole...