solid
In the reaction of hydrogen with iodine, hydrogen is oxidized. This is because hydrogen goes from an oxidation state of 0 to +1, indicating loss of electrons, while iodine is reduced from an oxidation state of 0 to -1, indicating gain of electrons.
An example of a redox reaction that is also a combination reaction is the formation of hydrogen fluoride (HF) from hydrogen gas (H2) and fluorine gas (F2). The hydrogen is oxidized from an oxidation state of 0 to +1, while the fluorine is reduced from an oxidation state of 0 to -1. This reaction is a combination reaction because two elements combine to form a single compound.
In the reaction Mg + HO → Mg + H, the oxidation state of each hydrogen atom in H (which is diatomic hydrogen, H₂) is 0. This is because in its elemental form, hydrogen exists as H₂, and elements in their natural state have an oxidation state of zero.
No, it's a chemical reaction.
Nitrogen has four bonds with hydrogen.
Hydrogen + fluorine ---> hydrogen fluoride
The reaction between hydrogen and iodine to form hydrogen iodide is a synthesis reaction, also known as a combination reaction. In this type of reaction, two or more reactants combine to form a single product.
The reaction between hydrogen peroxide and iodine produces oxygen gas and water. This reaction is a chemical reaction that involves the oxidation of iodide ions by hydrogen peroxide.
Oxygen is reduced in the reaction of hydrogen with oxygen to make water because it gains electrons from hydrogen to form water molecules. Reduction involves the gain of electrons, and in this reaction, oxygen goes from an oxidation state of 0 in O2 to -2 in H2O, indicating reduction.
The double displacement reaction is not related to hydrogen bonding.
A hydrogen reaction is a release of energy, therefore is defined as exothermic.
The reaction between magnesium metal and hydrogen chloride dissolved in water results in a single displacement reaction, where the magnesium metal displaces hydrogen from the hydrogen chloride to form magnesium chloride and hydrogen gas. This reaction is a redox reaction, with magnesium undergoing oxidation and hydrogen undergoing reduction.