Answer to Question #275262 in General Chemistry for salwa

Question

when we dissolve 5 moles of sodium carbonate in water the number of sodium ions moles in solution

Answer 1

Na2CO3 + H2O → NaHCO3 + NaOH

For every 1 mole of NaCO3, we have 1 mole of H2O. Using our moles of Na2CO3, we know we have 5*0.03774 mol of sodium from sodium carbonate.

=0.1887 moles of Na