calor Flashcards
(25 cards)
QUE ES CALOR
ENERGIA QUE SE TRANSMITE DE UN CUERPO A OTRO
QUE ES CALORIA
ENERGIA NECESARIA PARA ELEVAR 1G A 1 ° C
QUE ES CAPACIDAD CALORIFICA
ENERGIA NECESARIA PARA ELEVAR UNA SUSTANCIA A 1 ° C
QUE ES CALOR ESPECIFICO
CAPACIDAD CALORIFICA DE UNA SUSTANCIA
CALOR SENSIBLE
CALOR QUE HACE QUE LA TEMPERATURA DE UN OBJETO CAMBIE
CALOR LATENTE
CALOR PARA CAMBIAR LA FASE DE UNA SUSTANCIA, SIN CAMBIAR SU TEMPERATURA
DILATACION VOLUMETRICA
VOLUMEN
DILATACION SUPERFICIAL
AREA
DILATACION LINEAL
LONGITUD
What does Boyle’s Law state about the relationship between pressure and volume of a gas at constant temperature?
The pressure of a gas is inversely proportional to its volume at constant temperature.
True or False: According to Boyle’s Law, if the volume of a gas decreases, its pressure increases.
True
Fill in the blank: Boyle’s Law can be mathematically expressed as __________.
P1V1 = P2V2
Which of the following conditions must be met for Boyle’s Law to apply? A) Constant temperature B) Constant pressure C) Constant number of gas molecules
A) Constant temperature
In a closed system, if the volume of a gas is halved, what happens to its pressure according to Boyle’s Law?
The pressure doubles.
What does the Law of Charles state about the relationship between the volume and temperature of a gas?
The Law of Charles states that the volume of a gas is directly proportional to its absolute temperature, provided the pressure remains constant.
True or False: The Law of Charles applies only to ideal gases.
True
Fill in the blank: According to the Law of Charles, if the temperature of a gas increases, its volume will __________.
increase
Which formula represents the Law of Charles?
V1/T1 = V2/T2, where V is volume and T is absolute temperature.
In the context of the Law of Charles, what happens to the volume of a gas at absolute zero?
At absolute zero, the volume of an ideal gas theoretically becomes zero.
What does the Law of Guy-Lussac state regarding the relationship between gas pressure and temperature?
The Law of Guy-Lussac states that the pressure of a gas is directly proportional to its absolute temperature when the volume is held constant.
True or False: The Law of Guy-Lussac applies only to ideal gases.
True
Fill in the blank: According to the Law of Guy-Lussac, if the temperature increases, the pressure __________.
increases
What is the formula that represents the Law of Guy-Lussac?
P1/T1 = P2/T2