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Práctica 9 benzoato de etilo

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CÁLCULOS

Cálculos estequiométricos

C2H5OH

m C2H5OH = V ∗ ρ = 50mL ∗ 0.816 g = 40.8 g

mL

n C2H50H =

C7H6O2

m C7H602 = 10g

n C7H602 =

H2SO4

40.8 g

46.07 g = 0.8856 mol

mol

10g

= 0.08188 mol

122.13 g/mol

m H2SO4 = 1 ml ∗ 1.841 g = 1.841 g

ml

n H2SO4 =

1.841 g

98.08 g = 0.01877 mol

mol

“Acido benzoico es el reactivo limitante”

• Resultados de la experimentación

Peso del producto a obtener

m C9H10O2 = m C7H602 ∗

m C9H10O2 = 10 g ∗ 150.17 g

mol

122.13 g = 12.2959 g

mol

PM C9H10O2

PM C7H602

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