Mole ConceptHard
Question
Vapour density of a volatile substance is 1.2 (C2H6 = 1). Its molecular mass would be
Options
A.1.2
B.2.4
C.36
D.72
More Mole Concept Questions
The distribution of molecular kinetic energy at two temperatures is as shown in the following graph:Which of the followi...When 22.4 litres of H2(g) is mixed with 11.2 liters of Cl2 (g), each at STP, the moles of HCl(g) formed is equal to...Two isotopes of an element Q are Q97 (23.4% abundance) and Q94 (76.6% abundance). Q97 is 8.082 times heavier than C12 an...Elements P and Q form two types of non-volatile, non-ionizable compounds PQ and . When 1 g of PQ is dissolved in 50 g of...The boiling point of 0.2 mol kg-1 solution of X in water is greater than equimolal solution of Y in water. Which one of ...