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Question - An oligopeptide with the sequence A-P-C-K-R was obtained from blood plasma.
a) How many moles of NaOH would be required to titrate one mole of the fully protonated peptide to its fully unprotonated form?
b) If you had 100 ml of a 1.00 M solution of the fully unprotonated form of this peptide, what would the pH be?
What is the molecular formula for the compound containing 30.4% nitrogen and 69.6% oxygen by mass and having a molar mass of 92.0 g
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Benzoic acid, 1.25g , is reacted with oxygen in a constant volume calorimeter to form H2O(l) and CO2(g) at 298 K. The mass of the water in the inner bath is 1.40×103g . The temperature of the calorimeter and its contents rises 2.83K as a result of..
Imagine that a space mission is using ethane for a fuel. How much oxygen will the crew be required to bring along if the energy requirements
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