Question

calcular el porcentaje del ácido perclorico (H CL O4))​

Answer 1

Respuesta:

HClO4

Mm HClO4

H: 1 x 1 = 1 g/mol

Cl: 1 x 35.45 = 35.45 g/mol

O: 4 x 16 = 64 g/mol

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Mm = 100.45 g/mol

calcular %

HIDROGENO:

100.45 g ----- 100 %

1 g ----- x

x = 1 % de H

CLORO

100.45 g ---- 100 %

35.45 g ----- x

x = 35.29 % de Cl

OXIGENO

100.45 g ---- 100%

64 g ...... x

x = 63.71 % O