Indicators and pH Scale
Indicators and pH Scale: Overview
This topic covers concepts, such as, Indicators, Litmus, The pH Scale, Logarithmic scale & pH indicator etc.
Important Questions on Indicators and pH Scale
Which of the following statement(s) regarding the logarithmic scale is/are correct?
A. It is a way of displaying numerical data over a very wide range of values in a compact way—typically the largest numbers in the data are hundreds or even thousands of times larger than the smallest numbers.
B. Such a scale is nonlinear: the numbers 10 and 20, and 60 and 70, are not the same distance apart on a log scale.
Which of the following is not correct regarding pH scale?
A pH indicator is a ___________ chemical molecule that is introduced to a solution in small doses to allow the pH (acidity or basicity) to be visually assessed.
How many grams of NaF would have to be added to 2.00 L of 0.100 M HF to yield a solution with a pH = 4.00?
Which of the following combinations cannot produce a buffer solution?
Which of the following has higher alkalinity?
_____ ion concentration is one molar at the pH value zero.
Which of the following does not range between the pH value of ?
Patients risk death if their blood pH is _____.
The blood pH is termed acidosis if it is _____.
