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Why the boiling point of water is higher than that of petrol?

Why the boiling point of water is higher than that of petrol?

The hydrogen bonding of a water molecule has least covalence with the oxygen of another water molecule. Hence, water faces extra inter molecular attractions and requires more energy to change the state from liquid to vapor when compared to petroleum ether.

Which has higher boiling point water or petrol?

The boiling point of water is much higher than that of petroleoum either. …

Why water has a higher boiling point?

Water has an unusually high boiling point for a liquid. Water is made up of oxygen and hydrogen and can form hydrogen bonds, which are particularly strong intermolecular forces. These strong intermolecular forces cause the water molecules to “stick” to one another and resist transition to the gaseous phase.

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Why does petrol not have a specific boiling point?

Small molecules, such as petrol have short chains. The molecules do not have very strong attractive forces between them and are easily separated. This means that less energy is needed to pull the molecules apart. They have very low boiling points.

What is the boiling point for petrol?

100 – 400
Fuels and their boiling points.

Fuel Boiling Point (oF)
Ethane -127.5
Ethylene -154.7
Fuels Oil No.1 304 – 574
Gasoline 100 – 400

Which of the following has the highest boiling point kerosene petrol diesel water?

water is the highest boiling point.

Which fuel has the highest boiling point?

in the crude oil. Gas oil is also called fuel oil has the highest boiling point among all fractions.

What is the boiling point of petrol?

Fuels and their boiling points.

Fuel Boiling Point (oF)
Ethylene -154.7
Fuels Oil No.1 304 – 574
Gasoline 100 – 400
IsoButane 10.9
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Why does petrol have a wide boiling point?

The molecule with a large number of carbons has a higher molecular weight and higher boiling points. As mentioned earlier, crude oil contains a wide range of organic compounds that differ in their carbon chains and boiling points.

Why does water have a high boiling point?

Water has a high boiling point because its molecules are bound together by hydrogen bonding, which is a very strong intermolecular force. It takes more kinetic energy, or a higher temperature, to break the hydrogen bonding between water molecules, thus allowing them to escape as steam.

What is the boiling point of gasoline?

Because gasoline is a mixture of many different components there is not one boiling point like water has, The standard boiling point test is ASTM D86 which will make a plot of temperature vs \% of liquid boiled off. For gasoline the range is about 100 to 400F.

Why is the boiling point of water high in ethanol?

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Hydrogen bonds are relatively strong intermolecular forces, and thus it takes a lot of energy to break these bonds. This is why the boiling point of water is high, because a lot of heat (energy) is needed to break the intermolecular bonds holding the water molecules together. What is the boiling point of 95\% ethanol? 78.5 °C

Why does it take more kinetic energy to boil water?

It takes more kinetic energy, or a higher temperature, to break the hydrogen bonding between water molecules, thus allowing them to escape as steam. Boiling of a liquid involves increasing the kinetic energy of the molecules by increasing the temperature of the liquid.