Question

M. In two moles of acetaldehyde
(CH,CHO) calculate the following
a. Number of moles of carbon
b. Number of moles of hydrogen
c. Number of moles of oxygen
d. Number of molecules of acetaldehyde
(Ans.: A. 4 mol, B. 8 mol, C. 2 mol,
D. 12.044 x 1023 molecules )
new meyuod and easy method ​

Answer 1

Answer:

1. 12.044×1023

Explanation:

In 1 moles of CH3CHO

2 moles of C

4 moles of H

1 moles of O

In 2 moles of CH3CHO

nc=2×2=4moles

nh=4×2=8moles

no=1×2=2moles

no.of moles =2×6.022×1023

=12.044×1023