A chemist prepares a solution of sodium hyposulfate

Last updated: 7/10/2022

A chemist prepares a solution of sodium hyposulfate (Na2S2O3) by weighing out 42.9 kg of sodium hyposulfate into a 100. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in g/L of the chemist's sodium hyposulfate solution. Round your answer to 3 significant digits.