Question

Yanours
and
0.18 Phosgene, a poisonous gas used during World War I.
contains 12.1%C. 16.2%O and 71.7% Cl by mass. What
is the empirical formula of phosgene?
(a) coci,
(b) CO,C2
(c) COCI
(d) None of these
0.19 What volume of hydrogen gas, at 273 K and 1 atm pressure,
will be consumed in obtaining 21.6 g of elemental boron
(atomic mass =10.8) from the reduction of boron
trichloride by hydrogen?
(a) 224L (b) 89.6L (c) 67.2L (d) 44.8L
Q.20 Which of the following will weigh maximum amount?
(a) 40 g iron
a
(1) 1.2 g atom of
N u
(0) 1*1023 atoms of carbon
(d) 1.12 litre of O, at STP
ulate​

Answer 1

Answer:

(d)

Explanation:

becasuse phosgene chemical formula is cocl2