Answer:
4.5 g/ml
Explanation:
Density is the ratio of the mass of the liquid to the volume of the liquid. The unit of mass, volume and density are g, ml and g/ml respectively.
Density is directly proportional to the mass of the substance and is inversely proportional to the volume.
Given,
Mass of the liquid = 585 g
Volume of the liquid = 130 ml
Density = = = 4.5 g/ml
The density of the sample of liquid with a volume of 130 mL and mass 585 g is
Further explanation:
The property is a unique feature of the substance that differentiates it from the other substances. It is classified into two types:
1. Intensive properties:
These are the properties that depend on the nature of the substance. These don't depend on the size of the system. Their values remain unaltered even if the system is further divided into a number of subsystems. Temperature, refractive index, concentration, pressure, and density are some of the examples of intensive properties.
2. Extensive properties:
These are the properties that depend on the amount of the substance. These are additive in nature when a single system is divided into many subsystems. Mass, energy, size, weight, and length are some of the examples of extensive properties.
Density is a characteristic property of the substance. It is defined as the mass per unit volume. It is generally represented by .
The formula to calculate the density of the liquid is,
…… (1)
The mass of liquid (M) is 585 g. The volume of liquid (V) is 130 mL.
Substitute 585 g for the mass of liquid and 130 mL for the volume of liquid in equation (1).
So the density of the liquid with a volume of 130 mL and mass 585 g is .
Learn more:
1. Calculation of volume of gas: brainly.com/question/3636135
2. Determine how many moles of water produce: brainly.com/question/1405182
Answer details:
Grade: Middle School
Subject: Chemistry
Chapter: Density
Keywords: density, mass, volume, 130 ml, liquid, intensive, extensive, characteristic property, 585 g, substance, amount, nature, same, additive.
the ideal gas law equation is as follows
PV = nRT
where P - pressure
V - volume
n - number of moles
R - universal gas constant
T - temperature
so if the pressure, volume and temperature are already known
we are left with n and R
since R is the universal gas constant that has a known fixed value then R too is known
so we are left with 'n'
once we know temperature volume and pressure
we can find the number of moles of gas present using the ideal gas law equation
A.) the molar amount of gas
Hope it helps!
B. the Italian Revolution
C. the Haitian Revolution
D. the Columbian Revolution
Answer:
The Correct Answer is C
The Haitian Revolution
Explanation:
B) Water molecules move from their fixed positions.
C) Water molecules lose energy.
Degrees in Kelvin are always 273 higher than the corresponding celcius degree. Therefore, we just need to add 273 to the celcius degree to find the degree in Kelvin.
-14 + 273 = 259 K
K is the unit of degrees in Kelvin. The answer is 259K.
259 K. took the test
0 Kelvin, also known as absolute zero, is equivalent to -273.15 degrees on the Celsius scale. Both scales are linearly related with the Kelvin scale starting at the lowest possible theoretical temperature.
The equivalent of 0 Kelvin on the Celsius scale is -273.15 °C. The Kelvin scale is an absolute temperature scale used commonly in science. This scale is based on absolute zero, which is theoretically the lowest possible temperature and is assigned the value of 0 Kelvin. This is the point at which there is no molecular motion and, therefore, no thermal energy. The Kelvin and Celsius scales are linearly related; one-degree change in temperature is the same on both scales. On the Celsius scale, which is defined with the freezing point of water at 0 degrees and the boiling point at 100 degrees, absolute zero or 0 Kelvin falls at -273.15 degrees Celsius.
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