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Mole calculations

12 Days of Chemical Calculations – 9

  • by P Banks
  • Posted on December 19, 2015December 8, 2015
  • 12 days of calculations

Titration Calculations Quite a tough one for today… 13.8g of a solid monoprotic acid was dissolved in water and made up to 250 cm3. 25.0 cm3 portions of this were titrated against 0.25 mol dm-3 […]

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12 Days of Chemical Calculations – 8

  • by P Banks
  • Posted on December 18, 2015December 8, 2015
  • 12 days of calculations

Calculations involving solutions 25.0 cm3 of 0.04 mol dm-3 sodium hydroxide solution reacted with 20.75 cm3 of sulphuric acid in a titration. Give the chemical equation for the reaction and find the concentration of the […]

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12 Days of Chemical Calculations – 7

  • by P Banks
  • Posted on December 17, 2015December 8, 2015
  • 12 days of calculations

Calculations involving solutions What volume of 0.1mol dm-3 hydrochloric acid would react with 25 g of calcium carbonate and what volume of gas would be produced? CaCO3 + 2 HCl –> CaCl2 + CO2 + H2O

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12 Days of Chemical Calculations – 5

  • by P Banks
  • Posted on December 15, 2015December 8, 2015
  • 12 days of calculations

Mole calculations What mass of carbon monoxide is needed to react with 1 kg of iron oxide? Fe2O3 + 3 CO –> 2 Fe + 3 CO2

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Bushey, HERTS
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