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... and sodium hydroxide , respectively , are required to make one litre of a normal solution ? [ P = 31 , O = 16 , S = 32 , Na = 23 , H = 1 ] 6. Write the equation for the reduction of metaphosphoric acid by carbon in the ...
... and sodium hydroxide , respectively , are required to make one litre of a normal solution ? [ P = 31 , O = 16 , S = 32 , Na = 23 , H = 1 ] 6. Write the equation for the reduction of metaphosphoric acid by carbon in the ...
Pagina
( a ) Show by means of equations how propane may be prepared from its elements . ( b ) Outline a laboratory method for making methyl iodide ; give equations in full and a drawing of the apparatus used . ( c ) Give equations , using ...
( a ) Show by means of equations how propane may be prepared from its elements . ( b ) Outline a laboratory method for making methyl iodide ; give equations in full and a drawing of the apparatus used . ( c ) Give equations , using ...
Pagina
... the relation of urea to carbonic acid . 8. ( a ) What is the main source of benzene , and how does it differ from the aliphatic hydrocarbons ? ( b ) Give the laboratory method for the preparation of aniline , including equations .
... the relation of urea to carbonic acid . 8. ( a ) What is the main source of benzene , and how does it differ from the aliphatic hydrocarbons ? ( b ) Give the laboratory method for the preparation of aniline , including equations .
Pagina
From the following data calculate the heat of reaction for the equation AgNO3 . aq + HCl . aq = AgCl + HNO 。. aq . Heat of formation AgNO ,. aq = 23,300 . HCl . aq 66 66 " " = 39,300 . = 29,400 . Ag Cl HNO . aq = 49,100 .
From the following data calculate the heat of reaction for the equation AgNO3 . aq + HCl . aq = AgCl + HNO 。. aq . Heat of formation AgNO ,. aq = 23,300 . HCl . aq 66 66 " " = 39,300 . = 29,400 . Ag Cl HNO . aq = 49,100 .
Pagina
Discuss the manufacture and uses of any four of the following , giving equations :-( a ) Potassium nitrate , ( b ) cement , ( c ) mortar , ( d ) electrolytic copper , ( e ) ferrous sulphate , ( " green vitriol " ) , ( f ) metallic ...
Discuss the manufacture and uses of any four of the following , giving equations :-( a ) Potassium nitrate , ( b ) cement , ( c ) mortar , ( d ) electrolytic copper , ( e ) ferrous sulphate , ( " green vitriol " ) , ( f ) metallic ...
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