The colour of phenolphthalein indicator in basic solution is

Asked by admin @ 10/08/2021 in Physics viewed by 318 People

The colour of phenolphthalein indicator in basic solution is ............ [ ]

a) yellow
b) green
c) pink
d) orange.

Answered by admin @ 10/08/2021

C) pink is the answer
hope it helps u

State the colour of phenolphthalein in soap solution

Asked by admin @ 31/08/2021 in Science viewed by 487 persons

1.State the colour of phenolphthalein in soap solution. 2.Name the by-product of chlor-alkali process which is used for the manufacture of bleachingpowder.

What is the colour of phenolphthalein in soap solution

Asked by admin @ 12/08/2021 in Science viewed by 297 persons

1.State the colour of phenolphthalein in soap solution. 2.Name the by-product of chlor-alkali process which is used for the manufacture of bleachingpowder.

Why do we use phenolphthalein as an indicator in titration

Asked by admin @ 31/10/2021 in Chemistry viewed by 338 persons

Why is bromophenol blue rather than phenolphthalein used as an indicator for the antacid titration?

Both acids and bases change colour of all indicators

Asked by admin @ 13/08/2021 in Science viewed by 317 persons

Consider the following statements:(a) Both acids and bases change colour of all indicators.(b) If an indicator gives a colour change with an acid, it does not give achange with a …

Why does the colour of copper sulphate solution

Asked by admin @ 29/08/2021 in Chemistry viewed by 392 persons

why does the colour of copper sulphate solution changes when an iron nail is dipped in it? write the chemical reaction involved

Colour of ferrous sulphate solution

Asked by admin @ 24/08/2021 in Science viewed by 404 persons

what is the colour of ferrous sulphate crystals how does this colour change after heating this is question numbera then question number b name the products formed on strongly heating …

What is the colour of copper sulphate solution

Asked by admin @ 24/08/2021 in Chemistry viewed by 314 persons

What is the colour of copper sulphate solution?

How will you indicate a solution made in water

Asked by admin @ 23/08/2021 in Biology viewed by 295 persons

9. How will you indicate the following effects in a chemical equation ? (a) A solution made in water(b) Exothermic reaction(c) Endothermic reaction

Order of basic strength of amines in aqueous solution

Asked by admin @ 16/08/2021 in Chemistry viewed by 282 persons

Order of basic strength of amines in aqueous solution

The indicators which turn red in acid solution are

Asked by admin @ 13/08/2021 in Chemistry viewed by 295 persons

3. The indicators which turn red in acidic solution are (a) turmeric and litmus.(b) phenolphthalein and methyl orange.(c) litmus and methyl orange.(d) phenolphthalein and litmus.

Why does the colour of copper sulphate solution change

Asked by admin @ 11/08/2021 in Chemistry viewed by 329 persons

Why does the colour of copper sulphate solution change when an iron nail is dipped in it? Write two observations.

Why ammonia solution of alkali metal is blue in colour

Asked by admin @ 03/08/2021 in Chemistry viewed by 336 persons

Why is alkali metal solution in liquid ammonia deep blue in colour?

What is the colour of universal indicator in hydrochloric acid

Asked by admin @ 02/08/2021 in Chemistry viewed by 247 persons

What colour does universal indicator turn in hydrochloric acid?

Which of the following is true in a basic solution

Asked by maham237 @ 13/07/2021 in Chemistry viewed by 319 persons

A. The molarity of hydronium is double the molarity of hydroxide. B. The molarity of hydronium is equal to the molarity of hydroxide. C. The molarity of hydronium is lower …