Which of the following statements is part of the kinetic theory? A)The particles of a gas move independently of each other. B) The particles in a gas move rapidly. C) The particles in a gas are relatively far apart. D) all of the above
Which of the following statement is not true, according to the kinetic theory? A)There is not attraction between particles of gas. B)Only particles of matter in the gaseous state are in constant motion C)The particles of a gas collide wit each other and with other objects D)All of the statements are true
What is Only particles of matter in the gaseous state are in constant motion.
What instrument is normally used to measure atmospheric pressure? A) Thermometer B) Barometer C) Vacuum D) Manometer
What causes gas pressure in a container such as a helium balloon? A)The walls of the container B) The vacuum maintained in the container C) The simultaneous collisions of fast-moving particles in the container D) Atmospheric pressure acting on the outside walls of the container
What is the simultaneous collisions of fast-moving particles in the container
With which temperature scale is temperature directly proportional to average kinetic energy? A)Celsius B)Fahrenheit C)Kelvin D)Centigrade
Surface tension is ___? A)Is the inward force which tends to minimize the surface area of liquid B) may be increased by detergents C)Is decreased by hydrogen bonding D) causes beads of water to spread out.
What is the inward force which tends to minimize the surface area of liquid
The fact that ice is less dense than water is related to the fact that ___? A) the molecular structure of ice is much less orderly than that of water B) the molecules of ice are held to each other by covalent bonding C) ice has a molecular structure in which water molecules are arranged randomly D) ice has a molecular structure that is an open framework held together by hydrogen bonds
What is the molecular structure of ice is much less orderly than that of water
What is the number of Kg of solvent in a molar solution containing 5.0 grams of solute? (Molar mass = 30g) A)0.24k B) 2.4k C) 0.11k D) 1.1k
To which of the following variables is change in a boiling point directly proportional? A)Morality of solution B) molality of solution C) percent by volume of solution D) percent (mass/mass) of solution