4:57 804 Quiz 3 0:09:57 elapsed Dalton's law states that a) at a constant temperature, the volume of a gas varies inversely with the pressure b) at a constant temperature, the volume of gas is directly proportional to the atmospheric pressure c) the rate of diffusion is directly proportional to the surface area of the membrane d) at a constant pressure, the volume of a gas is directly proportional to the temperature e) in a mixture of gases each gas exerts its own

Did you know that Dalton's law originates from the work of John Dalton, a British chemist and physicist, in the early 19th century? He introduced the concept while studying the behavior of gases. His pioneering work laid the foundation for modern atomic theory and helped us understand how different gases mix and exert pressure in a system, paving the way for advancements in both chemistry and physics. In the real world, Dalton's law plays a crucial role in various fields, from scuba diving to anesthesia. For example, divers need to consider the partial pressures of gases in their tanks and how they affect oxygen absorption at different depths. Understanding how each gas contributes to the total pressure can keep divers safe and prevent dangerous conditions like nitrogen narcosis. It's a fascinating application of a fundamental scientific principle!