zn + 2HCl → ZnCl2 + H2 The rate of the above reaction will be…

Chemistry JAMB 1983

zn + 2HCl → ZnCl2 + H2

The rate of the above reaction will be greatly increased if

  • the zinc is in the powered form checkmark
  • a greater volume of the acid is used
  • a smaller volume of the acid is used
  • the reaction vessel is immersed in an ice-bath
  • the zinc is in the form of pellets

The correct answer is: A

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