An evaporating dish is made of _________.
Water in a dish evaporates faster than in a bottle. Give reasons
An empty evaporating dish weighs 20.0g. After adding saturated solution of NaNO3, the dish weighs 66.0g. When evaporated to dryness the dish with crystals weighs 41.5g. Find the solubility of NaNO3 at 200C.