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: 5030

#Unit 11. Evolution and Behavior

There is evidence that ray-finned fishes originally evolved

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#Question id: 24109

#General Aptitude

She showed a blatant disregard for the rules.

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#Question id: 12580

#Unit 10. Ecological Principles

When levels of CO2 are experimentally increased, C3 plants generally respond with a greater increase in productivity than C4 plants. This is because

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#Question id: 20052

#Unit 13. Methods in Biology

HCG-kit is based on the phenomenon of 

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#Question id: 3251

#Unit 11. Evolution and Behavior

Looking at 3 allele per locus and following Hardy Weinberg equilibrium what will be the expected heterozygosity if q1=0.5, q2=0.3, q3=0.2