5 moles of AB2 weigh 125 × 10-3 kg and 10 moles of A2 B2 weigh 300 × 10-3 kg. The molar mass of A (MA) and molar mass of B (MB) in Kg mol-1 are:

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

MA = 10 × 10-3 and MB = 5 × 10-3

TuteeHUB · Answer

MA = 50 × 10-3 and MB = 25 × 10-3

TuteeHUB · Answer

MA = 25 × 10-3 and MB = 50 × 10-3

TuteeHUB · Answer

MA = 5 × 10-3 and MB = 10 × 10-3

1.	5 moles of AB2 weigh 125 × 10-3 kg and 10 moles of A2 B2 weigh 300 × 10-3 kg. The molar mass of A (MA) and molar mass of B (MB) in Kg mol-1 are:
A.	MA = 10 × 10-3 and MB = 5 × 10-3
B.	MA = 50 × 10-3 and MB = 25 × 10-3
C.	MA = 25 × 10-3 and MB = 50 × 10-3
D.	MA = 5 × 10-3 and MB = 10 × 10-3
Answer» E.

Discussion