Question

What is the concentration of Na + ion in 0.4 ( M ) Na2CO3 compound in normality ?

Answer 1

Answer:

0.8 moles

Explanation:

molarity of

compound is 0.4 M in1L solution so the moles of Na2CO3 0.4moles . Na2CO3------2Na+ CO3- . so the concentration of Na+ ion is 0.4*2 =0.8 moles