The concentrations: Introduction

Tutorial 1

Click for answers: A portion of sugar water of concentration $50\frac{g}{L} $ is poured into a saucepan. What happened to the concentration of the remaining solution? .......... A portion of sugar water of concentration $50\frac{g}{L} $ is evaporated. What happened to the concentration of the remaining solution? .......... An open jar filled with sugar water of concentration $50\frac{g}{L} $ is exposed to rain. What becomes of the concentration of the remaining solution? ..........