This depends on the nature and form of the sample:
- for a solid with a regulate shape weight the sample and calculate the volume from the dimensions; density is the ratio between mass and volume. You can measure the volume of great sample by water displacement.
- for other solids use a pycnometer
- for liquids use a densimeter (simple or electronic)
etc.
To find the density of an unknown liquid, first, gather the necessary equipment: a graduated cylinder, a balance, and a thermometer. Begin by measuring a specific volume of the liquid using the graduated cylinder, noting the volume accurately. Next, weigh the graduated cylinder filled with the liquid on the balance to determine its mass. Finally, calculate the density by dividing the mass of the liquid by the volume measured (Density = Mass/Volume).
The density is mass/volume = 30.6g/53.3ml = 0.5741 grams per millilitre.
Density equals mass divided by volume. your given examples density is .902g/cm^3. (cm^3 is interchangeable with mL) the density of this unknown liquid is close to that of water (.997g/mL) and I therefore believe it is water.
A 10 mL graduated cylinder should do the job nicely
Mass of unknown liquid = 142.01 g - 105.56 g = 36.45 gVolume of unknown liquid = 45.5 mldensity = mass/volume = 36.45 g/45.5 mldensity = 0.801 g/ml
To find the density of an unknown liquid, you would first measure the mass of a known volume of the liquid using a balance. Then, you would measure the volume of the liquid using a graduated cylinder. Finally, divide the mass by the volume to calculate the density of the unknown liquid.
you have to drink two cup of water and eat fish and you must know
To find the density of an unknown liquid, you would weigh a known volume of the liquid using a balance to determine its mass. Then, you would divide the mass by the volume to calculate the density. Make sure to use the proper units for mass (grams) and volume (milliliters or cubic centimeters) in your calculation.
To find the density of an unknown liquid, first, gather the necessary equipment: a graduated cylinder, a balance, and a thermometer. Begin by measuring a specific volume of the liquid using the graduated cylinder, noting the volume accurately. Next, weigh the graduated cylinder filled with the liquid on the balance to determine its mass. Finally, calculate the density by dividing the mass of the liquid by the volume measured (Density = Mass/Volume).
Electronic balance
1.51
To find the density of an unknown liquid, you can measure its mass using a scale and then measure its volume by using a graduated cylinder or displacement method. Divide the mass by the volume to calculate the density of the liquid.
The liquid's density is 0.8 g/mL
The density is mass/volume = 30.6g/53.3ml = 0.5741 grams per millilitre.
A lab balance.
Density is calculated by dividing the mass of a substance by its volume. In this case, the density of the unknown liquid is 100 g / 30 ml = 3.33 g/ml.
In the laboratory, volumes of liquid are usually measured with a graduated cylinder. This piece of equipment has markings along the side that allow for precise measurement of the volume of liquid it contains.