fastlillian fastlillian

25-04-2018
Physics

contestada

Which of the following values of pH will change blue litmus paper red?
A. 1.0
B. 7.0
C. 8.2
D. 12.6

Respuesta :

Farmers7 Farmers7

25-04-2018

As far as I know acids turn litmus paper red and bases turn it blue. on the pH scale anything under 7 is acid and above is base so I think it is A. I am not totally sure, but that is the best answer I can give you! Good Luck! Hope this helps!!

Answer Link

Otras preguntas

1 1/2 - 2/3 ÷ 4 2/5 × 3/4

What effects do mutations have? Check all that apply.

i need help with thiss

imagine u work at a zoo. use at least two key vocabulary to describe your job.

Juanita recorded a temperature of -4 degrees Fahrenheit at 8:00 am. An hour later, the temperature increased by 4 degrees. Write a number sentence to represent

What problems could a country with a higher elderly dependency ratio face?

Please answer ASAP and dont if you don’t know

Find all solutions in the interval [0, 2π). 4 sin^2 x - 4 sin x + 1 = 0

solve 7x - c = k for k

Figure 1: Exports from New England Colonies Fur Leather, Rum Dried Fish and Whale all Wooden Ships and Boats 12 Livestock Source for data: James F Sheppard and