Chemistry paper 1 help !!

[AE-12]

Can anyone explain J04 Q18 Please !

 

[AE-12]

come on people...madad kariye aur sawaab kamaiye

 

[intel1993]

dude calculate the mases using the equation of the reaction.....i ll rite for u.........

2 Nacl + 2h20 = 2naOH + cl2 + H2..........

using the molar ratio calculate the mass of each of the product...............

 

[AE-12]

thanks a lot dude