guled123
guled123 guled123
  • 29-03-2020
  • Physics
contestada

How to detect an acid / base?

Respuesta :

Hi1315
Hi1315 Hi1315
  • 29-03-2020

ACID

  • Litmus Test- Blue litmus paper turns red in acidic medium.
  • pH test- Dip a pH paper into the solution. And check for the corresponding values on the pH scale for the colours that appear. If the value is below 7, its acidic

BASE

  • Litmus Test- red litmus paper turns blue in basic medium.
  • pH test - Dip a pH paper into the solution. And check for the corresponding values on the pH scale for the colours that appear,if it's above 7, it's basic.
Answer Link

Otras preguntas

How would you add parenthesis and brackets to make this sentence true: 45/2•4.7-4.4•6=54
Please answer! Which sentence contains a misplaced modifier? A.The Swanson family goes in the mountains every summer on a backpacking trip. B.They plan their
is the ratio 4.2:1.5 proportional to the ratio 12.6:4.5? explain.
Is 64 a perfect square?
1. I drop a penny from the top of the tower at the front of Fort Collins High School and it takes 1.85 seconds to hit the ground. Calculate the velocity in m/s
How to find the oxidation number of an element
Is the square root of 12 over 0 rational, irrational, or imaginary?
Round 4.051 to the nearest hundredth
OMG HELP! 6 pink, 8 green, 5 orange, and 9 white What is the probability that Sue will select a green marble and then a white marble without replacing the first
Divide 33 photos into 2 groups so the ratio is 4 to 7.