Sulfur is not nearly as electronegative as oxygen so that hydrogen sulfide is not nearly as polar as water. Because of this, comparatively weak intermolecular forces exist for H2S and the melting and boiling points are much lower than they are in water.
The chemical formula for hydrogen sulfide is H2S.
This largely depends on the pressure and temperature that the Hydrogen Sulfide is at. However, at room temperature hydrogen sulfide is a gas. At normal pressure it condenses to liquid at -60 °C (boiling point) and solidifies at -80 °C (melting point).
The most often used name is "hydrogen sulfide". It could also properly be called "dihydrogen sulfide."
Hydrogen Sulfide has a total of three atoms. Hydrogen has two, and Sulfur has one. H2S.
There is no difference between hydrogen sulfide and hydrogen sulphide. The term "sulfide" and "sulphide" both refer to the chemical compound H2S, also known as hydrogen sulfide. The difference in spelling is simply a matter of regional or historical variation.
Boiling hydrogen sulfide is a physical change, as it is a reversible process where the substance changes from a liquid to a gas due to the absorption of thermal energy. The chemical composition of hydrogen sulfide remains the same during boiling.
Hydrogen, helium, hydrogen sulfide, hydrogen selenide, hydrogen telluride, hydrogen fluoride, hydrogen chloride, hydrogen bromide, hydrogen iodide.
SELENIDE
Yes, hydrogen sulfide gas is soluble in water. It reacts with water to form hydrosulfuric acid, which is a weak acid. The solubility of hydrogen sulfide in water increases with decreasing temperature.
The boiling point of a substance is determined by the strength of the intermolecular forces between its molecules. Water molecules form stronger hydrogen bonds compared to hydrogen sulfide molecules, leading to a higher boiling point in water.
Yes, hydrogen sulfide gas is considered slightly acidic when dissolved in water, as it forms weakly acidic hydrosulfuric acid.
Hydrogen sulfide (H2S) has the lowest boiling point among the hydrides of the chalcogen group (oxygen, sulfur, selenium, and tellurium). This is because hydrogen sulfide is a smaller molecule with weaker intermolecular forces compared to the other chalcogen hydrides.
Water has a higher boiling point than hydrogen sulfide because water molecules are held together by stronger hydrogen bonds, compared to the weaker dispersion forces between hydrogen sulfide molecules. The presence of hydrogen bonding in water increases its intermolecular forces, requiring more energy input to break these bonds and raise the temperature to the boiling point.
The formula for potassium selenide is K2Se. It consists of two potassium atoms and one selenium atom.
No: hydrogen sulfide is a gas at standard room temperature and pressure
hydrogen sulfide is not hazardous
Yes, HGS (hydrogen sulfide gas) is slightly soluble in water.