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quantitative chemistry problems and solutions
Typology: Exercises
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Find the requested quantities in the following problems:
If it takes 54 mL of 0.1 M NaOH to neutralize 125 mL of an HCI solution, what is the concentration of the HCI?.
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If it takes 25 mL of 0.05 M HCI to neutralize 345 mL of NaOH solution, what is the concentration of the NaOH solution?
If it takes 50 mL of 0.5 M KOH solution to completely neutralize 125 mL of sulfuric acid solution (H2SO4), what is the concentration of the H2SO4 solution?
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Can I titrate a solution of unknown concentration with another solution of unknown concentration and still get a meaningful answer? Explain your answer ^ in a few sentences. , j. r
Explain the difference between an endpoint and equivalence point in a titration.
How many moles of LIOH are needed to exactly neutralize 2.0 moles of H2SO4?
How many moles of H2SO4 are needed to exactly neutralize 5.0 moles of NaOH?
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How many moles of HCI are needed to neutralize 0.10 L of 2.0 M NaOH? I m g i M a 0V\ \ L <S ''^o{ C H " ] I m o l l 4 C \A N ii -Dc>.c^^ £ f \u^-Vo I _VKo_
How many moles of NaOH are needed to neutralize 0.010 L of 0.20 M H2SO4? 1
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10)lf it takes 15.0 mL of 0.40 M NaOH to neutralize 5.0 mL of HCI, what is the molar concentration of the HCI solution?
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11 )lf it takes 10.0 mL of 2.0 M H2SO4 to neutralize 30.0 mL of KOH, what is the molar concentration of the KOH? , ^ , >.. * • 1 r , l r^w
n e e d ^omo" 12)How many mL of 2.0 M H2SO4 are required to neutralize 30.0 mL of 1.0 M NaOH?
' - ' t. - 13)How many mL of 0.10 M Ca(0H)2 are required to neutralize 25.0 mL of 0.50 M.
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