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

Which is the better buy. A) 3 apple pies for $11 or B) 7 apple pies for 24.50

I snowboard originally cost $120 but it is on sale for 45% off if a customer buying a snowboard has a coupon of $15 off of any purchase what will his final pric

Professionals within the creative imaging fields must have which of the following items to showcase technical expertise?

Which lines of dialogue best help the audience understand Eugene's perspective? O "In a minute, Ma! This is for the World Series!" * "Ruffing stretches, Ruffing

simplify honestly : 3a(2a-x+1) please

in what wya are all living organisms on earth similar

In a computer lab there is 1 pc for every 3 mac computers. If total computers is 24, then how many are macs

what is the mandible?

who where jonathen mooney advocates in in normal sucks

These particles make the nucleus of the atom stable