How many milliliters of a 2.0 M solution of boric acid must be added to 600 mL of a solution of 10 mM sodium borate in order for the pH to be 9.45? (pKa of boric acid = 9.24)

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#Question id: 12021

#XL - T Zoology

Nutrient-rich blood from the intestine is carried through the ________ to the liver.

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#Question id: 3800

#XL - Q Biochemistry

If a reaction mixture of replicating DNA is suddenly diluted:

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#Question id: 20111

#XL - P Chemistry

A container has hydrogen and oxygen mixture in ratio of 4 : 1 by weight, then

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#Question id: 3907

#XL - Q Biochemistry

Which of the following is true about transcription?

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#Question id: 27447

#XL - R Botany

The four-kingdom classification system was given by