A scientist is trying to depress the freezing point of 4.50 kg of water using the ionic compound aluminum chloride, AlCl3. She measures out 133.33 g of AlCl; and dissolves it in the water. At what temperature will the water freeze?​

Which of the following describes a compound? (hint: carbon and oxygen bo a. a piece of pure carbon, containing only carbon atoms b. oxygen gas surrounding a solid piece of carbon c. a substance made of two oxygen atoms for each carbon atom carbon and oxygen atoms mixed without being bonded together