A solution was prepared by dissolving 0.02 moles of acetic acid (HOAc; pKa = 4.8) in water to give 1 liter of solution. What is the pH? To this solution was then added 0.008 moles of concentrated sodium hydroxide (NaOH). What is the new pH? (In this problem, you may ignore changes in volume due to the addition of NaOH).

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#Question id: 4566

#SCPH06 I Botany

Which of these naturalists synthesized a concept of natural selection independently of Darwin?

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#Question id: 13023

#SCPH05 I Biotechnology

Which of the following enzymes are required for end labelling?

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#Question id: 962

#SCPH05 I Biotechnology

The carbon in urea originates from ________.

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#Question id: 5439

#SCPH06 I Botany

Which of the following phenotypes is an example of polygenic inheritance?

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#Question id: 5548

#I Life Science/ Life Sciences Group – I-V

Vertebrate lungs are derived from