Analytical Chemistry Question 246
Question: 1 gm of hydrogen is found to combine with 80 gms of bromine. 1 gm of calcium (valency 2) combines with 4 gms of bromine. The equivalent weight of calcium is
[NCERT 1982]
Options:
A) 10
B) 20
C) 40
D) 80
Show Answer
Answer:
Correct Answer: B
Solution:
$ \because $ 4 gms of Br2 combines with 1 gm of Ca \ 80 gms of Br combines with $ \frac{1}{4}\times 80=20 $ Therefore, equivalent wt of Ca = 20