You are provided with three test tubes A, B and C as shown in Figure 5.3 with different liquids. What will you observe when you put (a) a piece of blue litmus paper in each test tube. (b) a piece of red litmus paper in each test tube. (c) a few drops of phenolphthalein solution to each test tube.
Answers
Answer:
dude, figure?
Explanation:
still, ill try
if it is base,
blue litmus- blue
red litmus- blue
phenolphthalein- pink
if acid,
blue litmus- red
red litmus- red
phenolphthalein- no change
if neutral,
blue litmus- no change
red litmus- no change
phenolphthalein- no change
Answer -
You are provided with three test tubes A, B and C with different liquids. What will you observe when you put
(a) A piece of blue litmus paper in each test tube.
Answer - The test tube with Acid in it will turn the Blue litmus red.
(b) a piece of red litmus paper in each test tube.
Answer - The test tube with Base in it will turn the Red litmus blue.
(c) A few drops of phenolphthalein solution to each test tube.
Answer - If the solutions in any of the test tube turns Pink it means it is a basic solution.
If it remains colorless then it is an acidic solution.