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El brax decahidratado reacciona con el cido clorhdrico para producir cido brico, cloruro de sodio y agua de acuerdo con la siguiente ecuacin qumica balanceada.

El brax decahidratado reacciona con el cido clorhdrico para producir cido brico, cloruro de sodio y agua de acuerdo con la siguiente ecuacin qumica balanceada. Cuando 126,3 g de Na 2 B 4 O 7 x 10H 2 O reaccionan con 43,8 g de HCl, cunto H 3 BO 3 se forma?

Na 2 B 4 O 7 x 10 H 2 O + 2HCl ===> 4H 3 BO 3 + 2NaCl + 5H 2 O

(381,42 g/mol) (36,46 g/mol) (61,83 g/mol) (58,44 g/mol) (18,02 g/mol)

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