V Juce asked to determine the percentages of citric acid in the freshly squeezed and bottled lemon following data were obtained. Freshly Squeezed lemon juice Trials Volume of Titrant (ml) 1 25.5 Types of Lemon Juice Freshly Squezzed Bottled 2 25.5 13 25.5 Bottled Lemon juice 12 18.3 1 18.5 Mass of 25 ml (g) 25.6 26.7 3 18.3 Given that the molarity of NaOH is 1.10 M (after standardization with KHP), determine the mass of citric acid in the Bottled juice (8)

Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter30: Nutrition
Section: Chapter Questions
Problem 30.3P: If sodium benzoate, a food preservative, is excreted as such and if calcium propionate, another food...
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w
juce
Trials
asked to determine the percentages of citric acid in the freshly squeezed and bottled lemon
following data were obtained.
Freshly Squeezed lemon juice
12
3
Volume of
Titrant (ml)
1
25.5
Types of Lemon Juice
Freshly Squezzed
Bottled
II
25.5
25.5
Bottled Lemon juice
12
1
18.5
Mass of 25 ml (g)
25.6
26.7
18.3
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3
Given that the molarity of NaOH is 1.10 M (after standardization with KHP), determine the mass of citric
acid in the Bottled juice
(8)
18.3
15°C
Transcribed Image Text:w juce Trials asked to determine the percentages of citric acid in the freshly squeezed and bottled lemon following data were obtained. Freshly Squeezed lemon juice 12 3 Volume of Titrant (ml) 1 25.5 Types of Lemon Juice Freshly Squezzed Bottled II 25.5 25.5 Bottled Lemon juice 12 1 18.5 Mass of 25 ml (g) 25.6 26.7 18.3 Click Save and Submit to save and submit. Click Save All Answers to save all answers. 3 Given that the molarity of NaOH is 1.10 M (after standardization with KHP), determine the mass of citric acid in the Bottled juice (8) 18.3 15°C
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