A student needs a source of chloride ions for a precipitation experiment and…
CHEMISTRY · Subjective · A Level · Chemistry · Amount of substance · Amount of substance
Problem
A student needs a source of chloride ions for a precipitation experiment and considers two solids:
• 15.2 g NaCl(s) (molar mass 58.5 g mol⁻¹)
• 34.0 g CaCl₂(s) (molar mass 111 g mol⁻¹)
Which sample supplies the greater number of chloride ions?