Each beaker contains two metal strips of same size fastened together and immersed in Hydrochloric acid . After 5 minutes , which beaker will contain the least amount of zinc ions?
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Answer:
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Explanation:
Magnesium and zinc metal strip, when immersed in HCl, would leave the least amount of zinc ions.
Magnesium is more reactive than zinc, so magnesium reacts with hydrochloric acid while zinc remains as it is. Zinc is more reactive than lead, iron and silver so, zinc reacts with hydrochloric acid to form Zn
2+
ions.
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Answer:
pH of Organic Acids and Salts
Formula Name 1 mM
C2H2O3 glyoxilic acid 3.27
C2H2O4 oxalic acid 3.00
C2H4O2 acetic acid 3.91
C2H4O3 glocolic acid 3.50
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