Two solutions X and Y have pH values of 3.0 and 9.5 respectivelywhich – InterviewSolution

InterviewSolution

1.	Two solutions X and Y have pH values of 3.0 and 9.5 respectivelywhich of these will turn litmus solution from blue to red and which will turn phenolphthalein from colourless to pink ?
Answer» Solution :X will turn blue LITMUS to red because it is acidic in NATURE having pH value less than 7. Y will turn phenolphthalein from colourless to PINK because it is basic in nature having pH value greater than 7.

Discussion

No Comment Found

Related InterviewSolutions

What is the name given to a pure substance with only one kind of atoms?
What is the difference between pure gold and 22 carat gold? Which type of gold is used for making ornaments ?
The term pH was coined by ______
Write the formula of the product formed when the element A (atomic number 19) combines with the element B (atomic number 17). Draw its electronic dot structure. What is the nature of the bond formed?
Which of the following metal is not found in a free state ?
Why are alcohols poor conductors of electricity ?
Which one of the following element is used as the standard for measuring the relativeatomic mass of an element in now a days?
The thickness of _______ increases in the electrorefming of copper
What do you think would happen when a mixture of iron filings and sulphur powder is heated ?
What is the formula of the next homologue of propene (C_3H_6)?