Solid sodium bicarbonate was placed on a strip of pH paper. What was t – InterviewSolution

InterviewSolution

1.	Solid sodium bicarbonate was placed on a strip of pH paper. What was the change in colour ?
Answer» Solution :The colour of the PH PAPER did not CHANGE because pH paper shows colour depending on the hydrogen ion concentration in solution. Soild sodium bicarbonate does not produce hydrogen ions in its solid state THUS does not GIVEN any colour on pH paper.

Discussion

No Comment Found

Related InterviewSolutions

What is the reason for the twinkling of stars ?
The change in magnetic field lines in a coil is the cause of induced electric current in it.Name the underlying phenomenon.
Say True or False.The mass of the Earth is 6.4xx10^(6)kg.
Whichof the follwing property of a proton can changewhileit moves freelyin a mageticfield ? (There may be more thanone correct answer).
When an object is placed infront of a spherical mirror at a distance 30 cm, the magnification is -1. Illustrate the conclusions.
Does the frequency of sound waes depend on the medium in which it travels?
The relation between N (no. of molecules), P,V. & T is ...........
What is magnification of a lens ?
A person is said to be colour blind if he/ she has deficiency of rod shaped cells in retina of his eyes.
"___________" prepares the 'Red List' that contains the names of endangered species from different countries.