What do you mean by volatile?

1 a : characterized by or subject to rapid or unexpected change. b : unable to hold the attention fixed because of an inherent lightness or fickleness of disposition. 2 a : tending to erupt into violence : explosive. b : easily aroused. c : lighthearted, lively.

What is volatile and non volatile in chemistry?

1. Volatile substances have a tendency to vaporize whereas nonvolatile substances do not have a tendency to vaporize. 2. Volatile substances have a high vapor pressure at normal room temperature and pressure. Nonvolatile substances do not have a high vapor pressure in these conditions.

Which is a volatile liquid?

A liquid that evaporates readily at normal temperature is known as a volatile liquid. Volatile liquids are liquids that transform easily into the vapor phase. Usually, the vapor pressure of volatile liquids is very high.

What is example of volatile?

Examples of Volatile Substances Mercury is a volatile element. Liquid mercury had a high vapor pressure, readily releasing particles into the air. Dry ice is a volatile inorganic compound that sublimates at room temperature from the solid phase into carbon dioxide vapor.

Is water a volatile liquid?

Water (H2O) is moderately volatile. It has a boiling point of 100oC and evaporates only slowly at room temperature. It is not flammable or explosive.

What is a volatile solution?

A volatile solvent is a solute that adds to the solution’s vapor pressure in which it is dissolved. Volatile solutes are often liquids. Some examples of volatile solutes are acetone and methanol.

What is volatile acid?

Among these waste products are short-chain fatty acids such as acetic, propionic and butyric acids. These are called volatile acids because they can be distilled at atmospheric pressure. Also working in the digester are the methane-formers. These bacteria convert the saprophytes’ wastes to methane and carbon dioxide.

What is mean by volatile liquids give example?

Vapourisation means getting into gaseous or vapour state. These liquids have a measurable vapour pressure. The examples of volatile liquids are – acetone, alcohol, petrol, ether gasoline, butyl acetate etc., Hope you get it.

Why is volatile?

Volatile is usually applied to a variable when we are declaring it. The main reason behind using volatile keyword is that it is used to prevent optimizations on objects in our source code. Therefore, an object declared as volatile can’t be optimized because its value can be easily changed by the code.

Why is alcohol volatile?

Alcohol is more volatile than water, because its vapour pressure is 2.5 times greater than water. A liquid vaporises when its vapour pressure become equal to atmosphere pressure.

Which is the most volatile?

CH3−OH is more volatile. Volatility is due to the tendency to evaporate.

Is water a volatile solvent?

Water having a boiling point of 100 ̊C, is a fine example of a non-volatile liquid. As discussed earlier, this is due to the presence of strong hydrogen bonds between water molecules. Mercury is also a non-volatile liquid.

Is salt non volatile?

Sugar (sucrose) and salt (sodium chloride) are nonvolatile solids. It’s probably easier to imagine a nonvolatile substance if you consider the properties of materials that are volatile. Examples include alcohol, mercury, gasoline, and perfume. Volatile substances readily release their molecules into the air.

Is honey volatile?

The chemical families into which the volatile compounds in honey belong include: hydrocarbon; aldehyde; alcohol; ketone; acid; ester; benzene and its derivatives, furan and pyran; norisoprenoids; terpenes and its derivatives and sulphur; and cyclic compounds [15].

Is Sand volatile?

Material such as sand, salt, iron, calcium, and other mineral materials that are only slightly affected by the actions of organisms and are not lost on ignition of the dry solids at 1,022°F (550°C). Volatile materials are chemical substances usually of animal or plant origin.

Is Sugar volatile?

At high temperatures, however, the sugar itself can be set ablaze. Extreme heat forces sucrose to decompose and form a volatile chemical called hydroxymethylfurfural, which easily ignites and sets the rest of the sugar on fire.

Why is co2 a volatile acid?

Carbon dioxide is the end-product of complete oxidation of carbohydrates and fatty acids. It is called a volatile acid meaning in this context it can be excreted via the lungs. Of necessity, considering the amounts involved there must be an efficient system to rapidly excrete CO2.

Why H2SO4 is non volatile?

sulphuric acid is used as it is non volatile and has a high boiling point. Intermolecular hydrogen bonding makes concentrated H2SO4 highly viscous. Q.

Which acid is non volatile?

Nonvolatile acids are lactic acid, acetoacetic acid, β-hydroxybutyrate, and acids derived from sulfur-containing amino acids and phosphorus-containing compounds.

Is petrol a volatile liquid?

gasoline, also spelled gasolene, also called gas or petrol, mixture of volatile, flammable liquid hydrocarbons derived from petroleum and used as fuel for internal-combustion engines. It is also used as a solvent for oils and fats.

What is non volatile in chemistry?

What Does Nonvolatile Mean? Nonvolatile is the inability of a substance to readily evaporate into gas. Nonvolatile substances are usually solids with boiling points above 212°F (100°C), and do not vaporize easily at room temperature and pressure.

Is vinegar volatile?

The main volatile compound in vinegar is acetic acid, which gives vinegar its strong, sour aroma and flavour. Other volatile compounds present in vinegars are mainly alcohols, acids, esters, aldehydes and ketones.

Which is least volatile?

Hence, the least volatile liquid among the four is water.

Is water more volatile than ethanol?

Detailed Solution Alcohols are more volatile than water because they are less polar. Ethanol is much less “sticky” and more readily enters the gaseous phase, hence it is more volatile.

Why HCl is most volatile?

The size of chlorine is much larger than fluorine and so the electron density is very low. This results in absence of hydrogen bonding in hydrochloric acid. So the boiling point of the hydrochloric acid is lower hence it is more volatile.

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