Question

number of moles of Na+ ions in 1 mole of Na3PO4

​

Answer 1

Answer:

1 molecule of Na

3

PO

4

dissociates to give 3 sodium ions.

The number of moles of Na

+

ions present in 20 mL of 0.40 M Na

3

PO

4

=

1000

20

×0.40×3=0.024.

Thus, 0.024 mol of Na

+

ions are present in 20 mL of 0.40 M Na

3

PO

4

.

Answer 2

Explanation:

answer is 0.024

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