Question

Solutions of the equation ax+by+c=0 and a2x+b2y+c2=0 are consistent then the current form is​

Answer 1

Answer:

Decomposition of KClO

3

is given by,

2KClO

3

△

2KCl+3O

2

2mole2moles3moles

1.491g0.672

1 mole of O

2

occupies 22.4dm

3

of O

2

Then 0.672dm

3

of O

2

=

22.4

0.672

=0.03 moles.

1 mole of O

2

=32g.

∴0.03 moles of O

2

=32×0.03=0.96g

∴ Mass of potassium chlorate =M(KCl)+M(O

2

)

=1.491+0.96

=2.451g