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requirements chemicalsthe following materials are common for the whole batch of students at the study centre since this is a demonstration
structure of benzene - kekule structureit has a special structure which is even though unsaturated even then it usually behave as a saturated
carbon has maximum catenation ability the self-linkage of the atoms of elements to make long chains is known as
objectivesafter observing the demonstration experiments you should be able to1 state the need for understanding the characteristics of a chemical
a galvanic cell or voltaic cell or electrochemical cell is a system in which a spontaneous chemical oxidation- reduction happens and makes electrical
apart from acidic waste bromine waste is also treated using this methodexercises examples perchloric acid sulphuric acid hydrochloric acid nitric
benzene- hydrocarbonbenzene is the first or initial member of arenes it was first revealed by faraday in year 1825 from whale oil mitscherllich 1833
the quantity of substance liberated dissolved or deposited at an electrode is directly proportional to the quantity of electricity passed by the
chemical reactivity the substances which react violently or produce flame on contact with water can be given suitable chemical treatment to convert
emulsification water immiscible liquid wastes can be emulsified using soap or detergent solution and then run into the drainage examples benzene
the quantity of heat liberated of absorbed when one mole of compound is formed in its standard state from its elements in their standard state is
evaporationhighly volatile liquid wastes could be disposed of by effective ventilationexample diethyl et-hermoderately volatile liquid wastes can be
antiaromaticity - hydrocarbonplanar cyclic conjugated substances less stable as compared to the relating acyclic unsaturated species are known as
dissolution and dilution water soluble1 miscible chemical wastes which are harmless in high dilution may be run into the drainage with plenty of
the amount of heat liberated when single mole of any substance is completely burnt in oxygen is known as heat of combustion h is negative for heat of
introduction in this activity your counsellor will perform some experiments illustrating the principles behind some of the disposal procedures these
aromaticity or aromatic characterthe characteristic behaviour of aromatic compounds is termed as aromaticity aromaticity is due to the extensive
dienes - hydrocarbonthese are hydrocarbon along with two carbon-carbon double bonds dienes are of three formsa conjugated dienes double bonds are
every substance poses exact amount of energy known as internal energy or intrinsic energy
kc is the equilibrium constants when the concentrations are expressed in moleslitrekc product of concentrate ions of products product of
laws of mass action were proposed by gulberg and waage the rate of chemical reaction is directly proportional to the product of the active masses of
the survey committee recommendationsthe survey committee consisting of the following three members surveyed chemistry1 physicsbotanyzoology
procedure1 assume that your counsellor is the head of the institution2 your counsellor will choose three of you and form a survey committee as
the chemical reaction at one time the rate of forward and backward reaction becomes equal that state is known as equilibrium
the number of species participating in the slowest step of the reaction is known as molecularity of the