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Cunto calor se libera a presin constante si 0,834 g de carbonato de calcio reaccionan con 48,9 ml de HCl 0,668 M? CaCO3(s) + 2HCl

Cunto calor se libera a presin constante si 0,834 g de carbonato de calcio reaccionan con 48,9 ml de HCl 0,668 M?

CaCO3(s) + 2HCl (aq) --> CaCl2 (aq) + H2O (l) + CO2 (g)

reaccin de calor delta = -15,2 kJ/mol rxn

una. -12,7 kJ

b. -0,248 kJ

C. -0,375 kJ

d. -10,2 kJ

mi. -0,127 kJ

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