And a chemical reaction with the properties of hydrogen gas and oxygen gas to compare to the properties of water
A chemical reaction between hydrogen gas (H2) and oxygen gas (O2) forms water (H2O). Let's compare the properties of hydrogen gas, oxygen gas, and water:
1. Physical State:
- Hydrogen gas: It is a colorless, odorless gas at room temperature.
- Oxygen gas: It is also a colorless, odorless gas at room temperature.
- Water: It is a liquid at room temperature, usually in the form of a clear, colorless liquid.
2. Density:
- Hydrogen gas: It is the least dense gas known, and its density is about 0.0899 g/L at standard atmospheric pressure and temperature (SATP).
- Oxygen gas: It is denser than hydrogen gas, with a density of around 1.429 g/L at SATP.
- Water: It is much denser compared to gases, with a density of approximately 1000 kg/m^3 at room temperature.
3. Boiling Point:
- Hydrogen gas: It boils at a very low temperature of approximately -252.87 degrees Celsius (-423.17 degrees Fahrenheit).
- Oxygen gas: It has a boiling point of -182.96 degrees Celsius (-297.33 degrees Fahrenheit), which is higher than hydrogen but still quite low.
- Water: It boils at 100 degrees Celsius (212 degrees Fahrenheit) under standard atmospheric pressure.
4. Solubility:
- Hydrogen gas: It is not very soluble in water and has low solubility. It can dissolve in small amounts.
- Oxygen gas: It is sparingly soluble in water, and its solubility increases with decreasing temperature. It can dissolve in larger quantities than hydrogen.
- Water: It is a polar solvent and can dissolve a wide variety of substances, making it an excellent solvent for many compounds.
5. Reaction:
- Hydrogen gas + Oxygen gas → Water
- The chemical reaction between hydrogen gas and oxygen gas is highly exothermic and releases a large amount of heat and light energy. This reaction is known as combustion, and it produces water vapor as a product.
Overall, these are some of the key properties that differentiate hydrogen gas, oxygen gas, and water resulting from their chemical reaction.