Email: bbcnoun@gmail.com
Whatsapp: 08131667008


CHM301


Question: The following are types of system which can exchange matter and energy with the surrounding except?
Answer: [D] reaction systems

Question: _________ allows exchange of energy (heat or work) with the surroundings but, matter is not allowed to enter or leave it.
Answer: [B] closed systems

Question: Properties such as pressure, volume, temperature, composition and density which are related to system\'s size are called?
Answer: [C] state variables

Question: Which type of system is related to a closed beaker of boiling water
Answer: [B] closed systems

Question: A system is ________ if physical properties and chemical composition are identical throughout
Answer: [A] homogeneous

Question: A system and its surroundings are always separated by __________ across which matter and energy may be exchanged
Answer: [D] boundaries

Question: If a system A is in thermal equilibrium with system C and, system B is also in thermal equilibrium with C, then A and B are also in thermal equilibrium with each other. This a statement of?
Answer: [D] Zeroth law of thermodynamics

Question: A system is defined as?
Answer: [C] Any part of the product which is under study

Question: A heterogeneous system consists of two or more than two phases separated by?
Answer: [B] mechanical boundaries

Question: A system consisting of two or more than two phases is known as?
Answer: [A] heterogeneous