An aquaculture researcher prepares a sodium thiosulfate solution to treat a marine specimen tank by dissolving 37.4 g of sodium thiosulfate in water to make a total volume of 1600 cm3 of solution.
Calculate the concentration of this solution in g dm−3\text{g dm}^{-3}g dm−3.
Give your answer to three significant figures.
258 exam-style questions on Edexcel GCSE Chemistry Calculations involving masses. Each one has a worked solution and a mark scheme showing where the marks go.