oliviaenrii oliviaenrii

04-05-2020
Chemistry

contestada

What is the pH of a 0.028M solution (pH=-log(M))

A) 3.56
B)2.88
C)1.55
D)1

Respuesta :

kausarraza1200 kausarraza1200

04-05-2020

Answer:

C

Explanation:

-log(0.028)=1.55

Answer Link

grace8786 grace8786

04-05-2020

Answer:

ph =-log (28 x 10^-2)

= -(log 28 +log10^-2) ie using indices

= -(1.44+(-2) )

=-(-0.56)

= 0.56

=approximately (1) ans

Answer Link

Otras preguntas

How does the excretory system interact with the muscular system?

cylinder a has a radius of 12 inches and a height of 6 inches. Cylinder b has a volume of 648

Range of the number of hours a student spent playing sport.

Joe burns Pip's indenture in the fire, implying that

Mr. Jameson is walking toward his nine-story hotel and stops to look up to the top of the building. The angle of elevation to the top of the hotel is 40°. If th

Which best describes how scientists found the human gene tha make insulin?

four fifts times what equals two thirds

The mitral valve, located between the left atrium and left ventricle, is also called the:

A person you know has just started experiencing delirium tremens. "the dts" will probably last:

The velocity of sound on a particular day outside is 331 meters/second. What is the frequency of a tone if it has a wavelength of 0.6 meters? 5.52 × 102 hertz