Litmus is a common acid-base indicator and not a universal indicator. It only indicates whether a solution is acidic or alkaline. It cannot be utilized for determining the strength of the acidic or alkaline solution.
Question
State whether litmus is a common acid-base indicator or a universal indicator.
WhatsApp
1. Name the apparatus ‘A’. 2. Name the substance ‘X’ placed in ‘A’ and the substance ‘Y’ placed in B. 3. State the reason for conducting the titration using the apparatus ‘A’ and ‘B’. 4. State which solution is transferred to the evaporating dish and evaporated to point of crystallization for obtaining the salt. 5. State why titration is not conducted for the preparation of copper [II] sulphate crystals by neutralization.