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

what occurs in solvation
Read the sentence. Ray and I like bird watching, but he enjoys it more than _____. Choose the correct pronoun to complete the sentence. we me I
Using the coordinates of two points (84,80) and (74,65) determine the slope of the line of best fit
What is the solution to the following system of equations?
Find the cost of 14 tickets if 5 tickets cost $75
Which equation can be used to find the time, t, it takes for the ball to reach the ground?
How much larger is 6×10 to the power of 5 compared to 2×10 to the power of 3?​
Three main causes of the Civil War
If a procedure meets all the conditions of a binomial distribution except that the number of trials is not fixed, then the geometric distribution can be used. T
PLEASE HELP WILL GIVE BRAINLIEST TO CORRECT ANSWER Use the intercepts from the graph below to determine the equation of the function. A. 4x + 2y = 8 B. 4x - 2y