Question

1. Complete the Table. ea = 1xb 4a ^ 2 * b ^ 2 - n ^ 2 * m Breath 13 ab² i ii 5 m²n² Length​

Answer 1

Answer:

In case of compound AB2: 

MB=WAΔTfKfWB×1000

ΔTf=2.3K,WB=1.0g,WA=20.0g,Kf=5.1KKg/mol

MB=20.0×2.35.1×1.0×1000=110.87 g/mol

In case of compound AB4:

ΔTf=1.3K,WB=1.0g,WA=20.0g

MB=20.0×1.35.1×1.0×1000=196.15 g/mol