Chemistry
An organic compound with vapour density 94 contains H = 2.13%, and Br = 85.11%. Find the molecular formula
Related Questions
A compound made up of two elements X and Y has an empirical formula X2 Y. If the atomic weight of X is 10 and that of Y is 5 and the compound has a vapour density (V.D.) 25, find it's molecular formula.
A cylinder contains 68 g of Ammonia gas at STP
(i) What is the volume occupied by this gas?
(ii) How many moles of ammonia are present in the cylinder?
(iii) How many molecules of ammonia are present in the cylinder? [N-14, H-1]
In an Experiment, 6.21 g of lead is combined with 4.26 g of chlorine. What is the empirical formula of the resulting compound?
A compound A consists of 4.8% carbon and 95.2% bromine by mass. Its vapour density is 252. Find its :
(i) empirical formula
(ii) molecular formula