Search found 3 matches

by Brayan Martinez
Tue Apr 14, 2020 9:15 am
Forum: Chemistry forum
Topic: estequimetria
Replies: 1
Views: 1801

estequimetria

b) Determine the percentage of Ba in 10.0 g of a mixture of BaO and CaO, which requires 100 mL of 2.5M HCl to fully react.
by Brayan Martinez
Mon Apr 13, 2020 11:22 am
Forum: Chemistry forum
Topic: estequiometria
Replies: 1
Views: 1782

estequiometria

A mixture of sodium chlorate and sodium chloride weighing 11.2 g is heated until complete decomposition of sodium chlorate in NaCl and O2 is verified. The NaCl residue weighs 6.8 g. What is the percentage of sodium chloride in the initial mixture? What volume of gas is collected in this reaction if ...
by Brayan Martinez
Mon Apr 13, 2020 11:09 am
Forum: Chemistry forum
Topic: estequiometria
Replies: 2
Views: 2074

estequiometria

Ayudaaaaa, no logro entender este ejercicio: Una mezcla de clorato de sodio y cloruro de sodio que pesa11,2 g se calienta hasta que se verifica la descomposición completa del clorato de sodio en NaCl y O2. El residuo de NaCl pesa 6,8 g ¿Cuál es el porcentaje de cloruro de sodio en la mezcla inici...