Joke Collection Website - News headlines - Do you know how much 1 liter gasoline really weighs?

Do you know how much 1 liter gasoline really weighs?

Although everyone may have bought a car now, they still don't know much about cars. For example, when we go to a gas station to refuel our car, we usually add 200 yuan or 100 yuan of gas, so don't worry. We can also know what the current oil price is through the oil price written by the gas station. how much is it? 1 liter but do you know how much 1 liter of gasoline weighs when you drive to refuel every day?

In addition to long-distance travel, people may choose high-speed rail, bullet trains, airplanes and other means of transportation, but under normal circumstances, people's daily transportation should be cars. Now cars have fuel vehicles and new energy vehicles. As a fuel car, we have to refuel the car when driving. Nowadays, oil prices sometimes go up and down, but they never seem to be cheap, which also makes many people feel that they can't afford cars soon.

As for gasoline, we all use litres as its unit of measurement. This is the volume, so what is the weight of 1 liter gasoline? We know that 1 liter of water is 1 kg, but the weight of gasoline is not calculated like this. First of all, we should know that water is dense, the density of water is 1 gram per cubic centimeter, and so is gasoline. Knowing the density of gasoline, we can calculate the weight of gasoline.

Different types of gasoline have different densities. At room temperature of 25℃, the density of No.92 gasoline is 0.725g/ml, and that of No.97 gasoline is 0.737g/ml. So after we know the density, let's calculate the weight. If 97 # gasoline is 1 liter, its weight should be about 0.737 kg, that is1.474kg; The weight of No.92 gasoline is about 0.725 kg, i.e. 1.45 kg.

From the data point of view, the weight of 1L97 gasoline is similar to that of 1L92 gasoline, but from the oil price point of view, the prices of these two kinds of gasoline are not the same. However, this is only a rough calculation. If the temperature is different, the density of gasoline will change, so we also know that gasoline expands with heat and contracts with cold. In the past, many old drivers chose to refuel in the morning, just thinking that the low temperature in the morning would increase the density of gasoline, so they would add more oil. When the temperature is high at noon, the density of gasoline will decrease and the weight of gasoline will also decrease.

But now the gasoline in the gas station is in underground Snoely, and the temperature will hardly change, so it is the same to refuel now, so you don't have to get up in the morning to queue up for refueling. Another thing to say is that when you refuel, you should choose those regular gas stations, not those small gas stations on the roadside.