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

Susan has blocked arteries. Her doctor performs a procedure using a balloon catheter to stretch the artery walls and flatten fatty deposits. Which procedure is

Mackenzie spent a total of $17.50 on Saturday afternoon.She bought a movie ticket for $7.25 and snacks for $4.95.She spent the rest of the money on the bus fare

What do humans get from eating fat

If sin(x) = 0.28, what is cos(90° - x)?

your class is going on a field trip. twenty-four have turned in their permission slip so far. this is 80% of the students in the class. how many students are in

How long can strep live outside the human body?

Why is most of japan's population homogeneous?

Show that cos^2 330degrees=1

Which of the following was NOT one of the ways in which Sumerians influenced later civilizations?

The artist who painted this piece of modern art focused mainly on __________ and __________. a. balance; design c. symbolism; design b. balance; proportion d