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lomari lomari
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6 years ago
How is perchloric acid prepared?
 
  a. By distilling a mixture of potassium perchlorate and sulfuric acid at less-than-atmospheric pressure
  b. By distilling a mixture of sodium hydroxide and sulfuric acid at less-than-atmospheric pressure
  c. By distilling a mixture of hydrochloric and sulfuric acid at less-than-atmospheric pressure
  d. It occurs naturally under the Earth's crust in mineral deposits
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