ber
a) sodium sulphite b] calcium carbonate.
Give a balanced equation for conversion of -ajan ammonium salt to a basic gas bla
to an insoluble lead salt - formed as a white precipitate.
Chemical reactions may proceed with evolution or absorption of heat. Give an exam
Define the following types of chemical changes or reactions with a suitable exame
examples
b] Decomposition react
al Direct combination reaction or synthesis
d] Double decom
c) Displacement reaction or substitution reaction
Give a balanced equation for a direct combination reaction involving:
al Two elements - one of which is a neutral gas and the other a yellow non-metal
bl Two elements - one of which is a neutral gas and the other a monovalent meta
c] Two compounds - resulting in formation of a weak acid
Give balanced equations for the following reactions of synthesis involving formati
b] An alkali - from a basic oxide - soc
al An acid - from sulphur dioxide gas
c) A salt - from a trivalent metal and a coloured gas.
Convert -a) nitrogen to ammonia b] hydrogen to hydrogen chloride - by a dire
Give balanced equations for thermal decomposition of -a] lead carbonate bl lea
dichromate d] mercury [II] oxide e) calcium hydroxide
Define - a thermal disssociation reaction with a suitable example. Give an exa
Hecomposition reaction. Name a metallic oxide which on thermal decompositio
Define a displacement reaction with a suitable example. State how it is repres
zinc displaces hydrogen from dilute sulphuric acid but copper does not
noomnosition-precipitation reaction. Give a balanced
11 to
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I don't know what is your question given below
Explanation:
because it is too large to read I can't read any more so please don't post this type of questions again
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