HelenaPierce9136 HelenaPierce9136

12-03-2024
Chemistry

contestada

For the diprotic weak acid H2A, a1=3.5×10⁻⁶ and a2=7.7×10⁻⁹. What is the pH of a 0.0800 M solution of H2A?

A) 3.22
B) 4.78
C) 5.92
D) 6.74

Respuesta :

Otras preguntas

Which of the following represent kinetic energy? A) water behind a dam B) a roller coaster at the top of a hill C) gasoline D.) Riding a bicycle E.) An apple fa

help me please!! on the puzzle please

what is the theme of the three brass pennies?

From where do the majority of the recent immigrants to the United States come from

List two factors that helped the US shift to an industrial economy during the gilded age

in spanish when you use a negative word after a verb, you need too add what before the verb

round 12781 to the nearest hundred

If c(x)=5/x-2 and d(x)=x+3 what is the domain of (cd)(x)?

GEOMETRY! Point G(−7, 4) is translated using the rule (x+10, y−6). What is the x-coordinate of G′ ?

The largest taxon is the _____ and the smallest is