A weak acid HA has a pKa of 5.0.  If 1.0 mol of this acid and 0.1 mol of NaOH were dissolved in one liter of water, what would the final pH be?

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#Question id: 16861

#General Aptitude

He ……. (teach) in this college for five years.

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#Question id: 1756

#XL - Q Biochemistry

Which of the following is the cytokine that is most involved in the class switch to IgE production?

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#Question id: 415

#XL - R Botany

Which one of the following compounds does not have a large negative free energy of hydrolysis?

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#Question id: 323

#XL - Q Biochemistry

When the atoms involved in a covalent bond have the same electronegativity, what type of bond results?

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#Question id: 11326

#XL - R Botany

This soil horizon is characterized as rich in humus and consists of partly decomposed organic material mixed with mineral soil.