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

Please help me ASAP!!! What is − 9 over 20 as a decimal and as a percent? Decimal: Percent: %
Members of which of the following phyla have the most species that parasitize humans? a.Porifera b.Mollusca c.Echinodermata d.Platyhelminthes
Which statements describing how Renaissance ideas spread beyond Italy are true? Choose all answers that are correct. A. Writers such as Machiavelli and Castigli
14 line sonnet poem 10 syllables per line about something I hate witch is math.
what is the simplest form of 0.3
Is 4 miles greater than 15,840 feet
Slanted telephone poles are evidence of _____. moraine plucking abrasion creep
14:16 in its lowest ratio form
_____________ is/are necessary for evaporation to occur. a Sublimation b Dry conditions c Transpiration d Heat
What are the physical benefits to be gained from participating in track as a sport?