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

Graded Assignment Unit 2 End of Unit 2 Assignment: Adding and Subtracting Rational Numbers Answer the questions below. When you are finished, submit this assig

How do I solve this

Which was a part of the Quebec Act? Massachusetts was given to Canada. Western lands claimed by several colonies were given to France. Western lands claimed by

is maximizing the population of humans something that you think the human race should strive to do?

which type of non-fiction does the following title suggest : "the start of the school year address"a. autobiography b. biography c. speech

HELP PLEASE HURRY!!!!!!!!!! Read the excerpt from Poe’s "The Fall of the House of Usher." I reined my horse to the precipitous brink of a black and lurid tarn

Select the verb form that correctly completes this conversation. Marine: Quand commencera l’exposition d’art? Matthieu: Elle ___________ le 12 jui

If a+b=−2a + b = -2a+b=−2a+b= -2 and x+y =−2 what is 4x+5a+4y+5b?

Please help ASAP. I'm stuck on this one question. >.< Which is a pure substance? A. A mixture B. A solution C. a compound

Determine whether the function is even, odd or neither.