Question

Plz help it’s due very soon

Answer 1

64

Step-by-step explanation:

Answer 2

192g

Step-by-step explanation:

so for this find out there moles of CH4 by moles=mass/mr

48/16=3 then use molar ratio 1:2 so times it by 2 which is 6 moles. then uses mass =moles*mr so 6*32=192g is the answer hope this helps to understand.