oliviaenrii
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 kausarraza1200
  • 04-05-2020

Answer:

C

Explanation:

-log(0.028)=1.55

Answer Link
grace8786
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

Solve for the missing variable :> thank you​
I need to know this to get a good grade ​
when silicon dioxide combines with carbon in the following reaction, it is only 95.2% efficient. what mass of silicon carbide will form when 5.75g of silicon di
Question 1 with 1 blank The _____ is a short navel-to-hip length poncho..Question 2 with 1 blank The rodeo clubs in Chile compete in various events during the s
A fireman, d = 50.8 m away from a burning building, directs a stream of water from a ground level fire hose at an angle of 33.3 ◦ above the horizontal. 50.8 m 4
Nashville Harmonies Inc. and Taylor enter into a contract for Taylor to write six songs for which Nashville agrees to pay her. Taylor transfers her right to pay
________ is a belief, based on a consideration of the facts at hand and on reasonable inferences drawn from those facts, considering an officer's training and e
Simplify the expression where possible. (x^3y^2)^4
Compute the total resistance of a parallel circuit in which one branch has a resistance of 40 ohms and the other has a resistance of 60 ohms
2. Which substance has a neutral pH? O rainwater O groundwater O milk O distilled water