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Science

Description

10.0-mL sample of pineapple juice was titrated with 0.100 M sodium hydroxide solution. the average volume of NaOH required to reach the endpoint was 12.8 mL


a.Calculate the number of moles of sodium hydroxide required to reach the endpoint


answer:


b.Using the mole ratio for the neutralization reaction shown in equation 1, determine the number of moles of citric acid in 10.0 mL of the of pineapple juice

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Explanation & Answer

  a) convert volume of NaOH to liters. Multiply by the concentration, the result is in moles.

b) moles of citric acid = moles of NaOH 

 
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Anonymous
Awesome! Perfect study aid.

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