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A student wishes to prepare a buffer solution by adding 0.20 moles of acetic acid (Ka = 1.8 x 10^-5) and 0.20 moles of sodium acetate in 1 liter of solution. The student adds 0.05 moles of hydrochloric acid (HCl) to the solution. Calculate the effect of adding the buffer on the equilibrium position of the acid-base reaction and determine the new pH of the solution.

answered Jan 22 in Chemical equilibrium

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When did psychometric testing begin?

answered Jan 20 in Psychology

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What does the trauma model of psychosis suggest about the link between trauma and psychotic symptoms?

answered Jan 20 in Psychology

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How can researchers assess and improve the quality of cross-cultural studies?

answered Jan 16 in Psychology

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What is the name of the order that salamanders belong to?

answered Jan 7 in Science

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Recrystallization is a process that can remove what, which result when compounds are synthesized?

answered Dec 31, 2024 in Science

1 answer 27 views

Hfcs are used as a replacement for what?

answered Dec 30, 2024 in Science

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