Answer:
750 grams is the mass of product and 34.09% is the compositions of the product.
Explanation:
Container 1 , 30% of propane by mass:
Container 2 , 60% of propane by mass:
Mass of mixture in container-1 = 1000 g
Mass of propane in 1000 g of mixture = m
m= [tex]\frac{30}{100}\times 1000 g= 300g[/tex]
Mass of mixture in container-2 = 1200 g
Mass of propane in 1200 g of mixture = m'
m'= [tex]\frac{60}{100}\times 1200 g= 720 g[/tex]
After mixing 1000 grams and 1200 grams of mixture
Final mass of mixtures = 1000 g + 1200 g = 2200 g
Final mass of propane = 300 g+ 720 g = 750 g
Composition of propane after mixing of mixtures :
[tex]\%=\frac{750 g}{2200 g}\times 100=34.09\%[/tex]