【Daily Question】Chemical Analysis Version, 4/17/2021
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Briefly describe the relationship between the specific gravity of oil and temperature? As the temperature rises, the oil expands due to heat, its volume increases and its specific gravity decreases; conversely, it increases when the temperature falls.
As the temperature rises, the oil expands due to heat, its volume increases and its specific gravity decreases; conversely, the specific gravity increases
As the temperature rises, the oil expands due to heat, its volume increases and its specific gravity decreases; conversely, the specific gravity increases
Agree with the two friends above: as the temperature rises, the oil expands when heated, its volume increases and its specific gravity decreases; conversely, it increases
As the temperature rises, the oil expands due to heat, its volume increases and its specific gravity decreases; conversely, it increases when the temperature falls.
The density of a substance is the mass per unit volume of that substance, denoted by the symbol ρ, with the unit being kilograms per cubic meter. The specific gravity of liquid oils is expressed as the ratio of their density to the density of water at a specified temperature; it is a dimensionless value, often denoted by d. In China, the standard specific gravity of oils is determined as the ratio of the weight per unit volume of the oil at 20°C to the weight of water of the same volume at 4°C, and this is denoted as d20. Since the actual temperature of the oil is not exactly 20°C, it is necessary to convert the specific gravity measured at any temperature into the standard specific gravity at 20°C. The conversion formula is: d20 = dt4 + Y(t–20), where Y represents the temperature correction factor
As the temperature increases, the density of high-quality products decreases; conversely, it increases
As the temperature rises, the oil expands due to heat, its volume increases and its specific gravity decreases; conversely, the specific gravity increases
As the temperature rises, the oil expands due to heat, its volume increases and its specific gravity decreases; conversely, it increases when the temperature drops.
As the temperature rises, the oil expands due to heat, its volume increases and its specific gravity decreases; conversely, the specific gravity increases
As the temperature rises, the oil expands due to heat, its volume increases and its specific gravity decreases; conversely, it increases when the temperature falls.