Izzabellareese5481 Izzabellareese5481
  • 23-01-2024
  • Chemistry
contestada

What should the pKa of the indicator be if we are titrating 0.2 M of a weak acid with a pKa of 5 with 0.2 M NaOH?

a) 2
b) 3
c) 4
d) 5

Relax

Respuesta :

Otras preguntas

between 1150 B.C. and 400 A.D there were a number of civilizations. which of the following civilizations is the OLDEST ? A. Olmec civilization of Mexico B. Gree
lisa's family drove 830.76 miles to visit her grandparents. Lisa calculated that they used 30.1 gallons of gas. How many miles per gallon did the car average?
read the story Mississippi Solo and  Explain how Eddy Harris develops “Mississippi Solo” as a memoir.someone please quick
What is the chemical formula for aluminum sulfite?
How many hours and minutes are in 206
what is 27/5 as a mixed number? Thank you for your help and can you convert 1/2, 3/5 and 4/20 in to tenths
(1) Jack had been without a car since Monday. (2) The car needed a new battery, and Jack was broke. (3) Although he was embarrassed, Jack called his mother. (4
what's 3 over 10 times 1over 6 ?
What important role do unicellular organisms play in sustaining life on earth?
The expression 2t^2+5t+2 can never have a value that is a prime number. Can someone please explain in simple steps why this is? Thank you!?