Chemical Reactions PDF
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This document contains notes on various types of chemical reactions. It provides definitions, examples, and experiments related to chemical reactions, including decomposition, combination, displacement, and precipitation reactions. The document appears to be study notes rather than a past paper.
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the following chungcs J. 11dt1tl' :. ' , ' · Write the d1c111icul rcnctlun where l'ht11,1,:hr111rrnl 1\·11,·111111 (Ill llkt·111,·h,...
the following chungcs J. 11dt1tl' :. ' , ' · Write the d1c111icul rcnctlun where l'ht11,1,:hr111rrnl 1\·11,·111111 (Ill llkt·111,·h, riii' ·,II l'Clll'l ton. ( I) urc ohNcrvc,I. osition reaction : s,1lu1i,,n ,1f slah'd lillll' is upplil-d to th1.· walls, (i) ·1' c111111lountIhrcaks up into two or ITlOrc clement._ l'.lkium hydn1,id1. t\'.ll'ls slowly with t::trbon di11xide pn·s,·111 in lh~ :11111,,sph,-ri:· 1,1 f11n11 a thin layer of /:'_,,,,11 , 1/es { ; The compound mercuric oxide I w 1c11 hntcd cakiu111 carh1111afl 011 thl! walls 11f th~ building..1 · , uccompoi. ;cs to form two element:-;, mercury and oxygen. v,.J-r-'t...,, C:1((llll: (
