An environmental scientist monitoring industrial runoff analyzes a sample of contaminated wastewater. The sample is found to contain 6.3 g of dissolved lead(II) nitrate in a total volume of 180 cm3.
Calculate the concentration of lead(II) nitrate in the wastewater sample, giving your answer in g dm−3\text{g dm}^{-3}g dm−3.
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.