Does water with food coloring freeze?
Does water with food coloring freeze? Salt lowers the freezing point of water. Food coloring has no effect on the freezing temperature of water, so it will freeze at the same temperature as the plain water. How long will it take to freeze a water balloon? When the balloon is at least 5 inches (25 cm) in diameter, remove it from the faucet, squeeze out the air at the top, and tie it closed. Make as many water-filled balloons as you will need. Then put them in the freezer and allow them to freeze for at least two days. How...