An alkaline air is an obsolete name for ammonia.
No, oxygen is a non-metallic element and is not considered alkaline. Oxygen is a component of the air we breathe and is essential for most living organisms for respiration.
Rust
Alkaline substances are generally not flammable on their own. However, certain alkaline metals such as lithium, sodium, and potassium can react violently with water or air, leading to combustion. These reactions are highly exothermic and can produce flammable hydrogen gas.
Alkaline earth metals, such as magnesium and calcium, do react with air. When exposed to oxygen, they form oxides or hydroxides on their surface, which can give them a characteristic dull appearance. The reactivity increases as you move down the group from beryllium to radium.
It's colourless. When it absorbs oxygen from the air, it turns purple. It can be used in this way to calculate the amount of oxygen in air. colourless → + oxygen → purple (just an example, not a proper format)
Alkaline water can go bad over time, similar to regular water, due to exposure to air and potential contaminants. It is best to consume alkaline water within a reasonable time frame and store it properly in a clean, airtight container to maintain its quality.
Alkaline silicate glass is a type of glass that contains sodium and/or potassium ions in its composition. It is characterized by its high chemical durability and resistance to water. Alkaline silicate glass is commonly used in products like glass containers, fiberglass, and some types of windows.
Transition metals such as copper, silver, and gold are less reactive than alkali metals and alkaline-earth metals. These metals are less likely to react vigorously with water or air compared to alkali and alkaline-earth metals.
They are submerged in kerosene or other oil solutions to prevent them from reacting with the water vapor in the air and combusting.
Margaret I. Morton has written: 'Study of the oxidation of cotton cellulose by air in alkaline media'
When calcium hydroxide reacts with air, it forms calcium carbonate. This is due to the absorption of carbon dioxide from the air, leading to the formation of a white precipitate.
yes toothpaste is an alkaline because the alkaline overpowers the acid in the toothpaste