Question

The person will be marked as brainliest so :
What volume of 2.0 mol/dm3 HCl, in cm3, is required to dissolve a 20.0 g piece of Zn?

Zn(s) +2HCl →ZnCl2+H2(g)

A. 76 cm3

B. 310 cm3

C. 170 cm3

D. 150 cm3


a) A

b) B

c) C

d) D

Answer 1

Explanation:

Which of the following can have mesoisomer

1)CH OHCHOHCHO

2) CH2OHCHOHCHOHCHO

3) HOOCCHOHCHOHCOOH✔️

4) HOH2CCHOHCHOHCOOH