A buret is filled with 0.1517 M NaOH(aq). A 25.0 mL portion of an unknown acid HA(aq) and two drops of indicator are added to an Erlenmeyer flask, and the titration experiment is carried out. The initial buret reading was 0.55 mL, and the buret reading at the end point was 22.50 mL. How many moles of NaOH(aq) were dispensed during the titration? 3.330 mol 3.330 × 10-3 mol 3.33 mol 21.95 mol 3.33 × 10-3 mol

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ISBN:9781305580343
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A buret is filled with 0.1517 M NaOH(aq). A 25.0 mL portion of an unknown acid HA(aq) and two drops of indicator are added
to an Erlenmeyer flask, and the titration experiment is carried out. The initial buret reading was 0.55 mL, and the buret reading
at the end point was 22.50 mL.
How many moles of NaOH(aq) were dispensed during the titration?
3.330 mol
3.330 × 10-3 mol
3.33 mol
21.95 mol
3.33 × 10-3 mol
Transcribed Image Text:A buret is filled with 0.1517 M NaOH(aq). A 25.0 mL portion of an unknown acid HA(aq) and two drops of indicator are added to an Erlenmeyer flask, and the titration experiment is carried out. The initial buret reading was 0.55 mL, and the buret reading at the end point was 22.50 mL. How many moles of NaOH(aq) were dispensed during the titration? 3.330 mol 3.330 × 10-3 mol 3.33 mol 21.95 mol 3.33 × 10-3 mol
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