vicki17 vicki17
  • 12-01-2017
  • Chemistry
contestada

Describe an indicator

Respuesta :

wolffiegirl
wolffiegirl wolffiegirl
  • 12-01-2017
 A chemical indicator is a substance that indicates the presence or absence of certain conditions. A common one is phenolphthalein or "phph" in shorthand notation. It turns colorless in acidic solutions and pink in basic solutions. 
Answer Link

Otras preguntas

Factor completely 4u^2 + 28u + 49
Find the domain of function f(x) = 2 log (10−x/10 +x). Determine whether the function is even or odd.
Simplify the expression shown below. (6a⁴bc)(7ab³c)=
what is 1.36,1.3 and 1.63 from least to greatest
Simplify the expression shown below. (6a⁴bc)(7ab³c)=
hi um where does an apostrophe go in pilgrims place
What is the weight of a man whose mass is 80 kg?
In general, where on Earth are the subduction zones located?
What number should be added to the expression x^2 + 4x to change it into a perfect square trinomial?
Name and describe an example of a parasitic relationship involving a fungus.