Briefly describe the importance of equilibrium in the study of chemical reactions. What is a dynamic equilibrium in chemistry? The equilibrium constant for a given reaction is 1.0 10 8 . What does that indicate about the reaction at equilibrium? (a) The equilibrium lies far to the right, and...
(c) (1) What is meant by the term isotopes?相关知识点: 试题来源: 解析 Isotopes are variants of a particular chemical element which differ in neutron number. 同位素是指具有相同原子序数(即质子数相同)但中子数不同的同一元素的不同原子。由于质子数相同,同位素具有相同的化学性质,但由于中子数不同,...
5 (a) State what is meant by the specific heat capacity of a substance.[2](b) A student carries out an experiment to find the specific heat capacity of aluminium. He uses an electric heater and a thermometer, inserted into separate holes in an aluminium block.The following dat a are o...
What is static equilibrium in chemistry?Equilibrium:Equilibrium is a state of a chemical reaction in which the concentration of reactants and products remains constant with time. It has two types, namely dynamic equilibrium and static equilibrium....
aIt is necessary to define what is meant bydiagnosis or troubleshooting because the termsare used differently in the literature. Sometimesdiagnosis refers only to the process from iden-tification of the symptom to the determinationof the fault. In other cases, especially when onespeaks about trouble...
The first one is focused on the content and scientific processes for its subsequent application; the second, with a focus on understanding the usefulness of scientific knowledge in life and society; and the third one seeks to move towards a politicised scientific education...
6 (a)What is meant by the term transgenic organism?(2)1. contains gene /DNA /allele /genetic material;2. from a different species;(b)(i) Give an example of a current or potential use of a transgenic animal.(1)1. producing (human) organs;2. named animal making antibodies /proteins ...
(1) What is meant by the term neutral oxide?[1] [Total: 8] 相关知识点: 试题来源: 解析 The term "neutral oxide" refers to an oxide that does not have a distinct acid or base character. "Neutral oxide" refers to an oxide that does not exhibit acidic or basic properties. Unlike ...
What is meant by the term "Aggregate Demand" in Economics. What is the meaning of equilibrium in economics with example? What is a comprehensive definition of economics? In economics what is the meaning of macro-economics? What is the definition of marginal utility in economics? What is meant...
aIt is necessary to define what is meant by diagnosis or troubleshooting because the termsare used differently in the literature. Sometimes diagnosis refers only to the process from identification of the symptom to the determinationof the fault. In other cases, especially when onespeaks about ...