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12-08-2020
Chemistry

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Acids,basesandcombustion
1. ThetablebelowshowssolutionsA,BandCaretestedandobservationsrecordsasshown:

Solution Observationsonindicator
A Methylorangeturnsyellow
B Phenolphthaleinturnscolourless
C Litmusturnspurple

(a)Usingthetableabove,nameanacid

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13-08-2020

Answer:

tetraoxosulphate 6 acid

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