Convert 273 K and 373 K into temperatures in Celsius scale. What is the physical state of water at these temperatures?
i. 273K = (273-273)°C
● 0° C
At 0°C, water can exist as both solid and liquid.
ii. 373K = (373-273)°C
● 100°C
At 100°C, water can exist as both liquid and gas.