contestada

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

Respuesta :

lulu1991
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.

Otras preguntas