A solution of HNO3 is standardized by reaction with pure sodium carbonate. 2H++Na2CO32Na++H2O+CO2 105.9880.001g/mol). Find the molarity of the HNO3 solution and its absolute uncertainty. Note: Significant figures are graded for this problem. To avoid rounding errors, do not round your answers until the very end of your calculations. [HNO3]= M M