Question
a. La sustancia cido frmico ( HCOOH ) es un cido dbil ( Ka = 1,810 -4 ). Cul es el pH de una solucin
a. La sustancia cido frmico ( HCOOH ) es un cido dbil ( Ka = 1,810 -4 ). Cul es el pH de una solucin acuosa 0.293 M de formiato de sodio , Na HCOO ?
pH = ___
Esta solucin es (cida/bsica/neutra)
b. Cul es el pH de una solucin acuosa de acetato de potasio , K CH 3 COO , 9,57 10 -2 M?
pH =
Esta solucin es (cida/bsica/neutra)
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Chemistry A Molecular Approach
Authors: Nivaldo J. Tro
4th edition
134112830, 978-0134112831
