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∙ 15y agofalse
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∙ 15y agoWhen oxygen combines with hydrogen, water (H2O) is formed.
A substance that combines with hydrogen ions is called a base. Bases accept protons (hydrogen ions) to form water molecules. This process is the basis of the Brønsted-Lowry definition of bases.
Hydrogen can be used as a fuel by itself.Hydrogen combines with carbon to form hydrocarbons, many of which make good fuels. Blends of some these are known as petrol or gasoline; other blends are known as diesel fuel; still another is kerosene or paraffin.Hydrogen combines with nitrogen to form hydrazine which can be used as rocket fuel.There are other possibilities.
When two hydrogen atoms combine, they form a molecule called dihydrogen, which is commonly referred to as hydrogen gas (H2).
A hydrogen bond combines oxygen and hydrogen in the H2O molecule also known as water.
Citric acid is formed by combining three molecules of acetic acid.
Hydrogen (H2) is an example of a substance that yields only water and heat when it burns. When hydrogen burns in the presence of oxygen, it combines to form water (H2O) as the only byproduct, making it a clean and efficient fuel source.
Potassium displaces the hydrogen in sulfuric acid when reacting with potassium hydroxide to form potassium sulfate and water.
When hydrogen combines with nitrogen, it forms ammonia gas (NH3).
Oxygen combines with Hydrogen to form water. The chemical formula for water is H2O, which indicates that two hydrogen atoms bond with one oxygen atom.
Hydroxide ions (OH-) combine easily with hydrogen ions (H+) to form water (H2O) in a neutralization reaction.
Equivalent weight = Molar mass of a substance/electrical charge of the ions (positive or negative) formed in solution Also the equivalent weight of a substance react with 1 mole of hydrogen. Today this expression is rarely used.