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Anonymous asked in Science & MathematicsChemistry · 1 day ago

How many mL of 0.284 M KOH are needed to react completely with 35.0 mL of 0.155 M sulfuric acid?

How many mL of 0.284 M KOH are needed to react completely with 35.0 mL of 0.155 M sulfuric acid?

  

a. 38.2 mL

   

b. 19.1 mL

   

c. 25.3 mL

   

d. 32.1 mL

1 Answer

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  • Roger the Mole
    Lv 7
    1 day ago

    H2SO4 + 2 KOH → K2SO4 + 2 H2O

    (35.0 mL) x (0.155 M H2SO4) x (2 mol KOH / 1 mol H2SO4) / (0.284 M KOH) =

    38.2 mL KOH

    So answer a.

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