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Upon balancing the equation below, how many moles of sulfuric acid are needed to react completely with 8.4 moles of lithium hydroxide? LiOH + H2SO4 yields Li2SO4 + H2O a. 2.1 moles b. 4.2 moles c. 8.4
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Upon balancing the equation below, how many moles of sulfuric acid are needed to react completely with 8.4 moles of lithium hydroxide?

LiOH + H2SO4 yields Li2SO4 + H2O
a. 2.1 moles
b. 4.2 moles
c. 8.4 moles
d. 16.8 moles

User Usinuniverse
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1 Answer

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The answer is b. 4.2 mole. The balanced reaction formula is 2LiOH + H2SO4 -->Li2SO4 + 2H2O. And the ratio of mole number of the reactants is the same as the ratio of coefficients.
User Itspers
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