Heat Question Answer solutions

The pH values of three solution, A, B and C are given in the table. Answer the question: Which solution will have no effect on litmus solution?

The pH values of three solution, A, B and C are given in the table. Answer the question: Which solution will turn red litmus solution blue ?

An aqueous solution of nickel (II) sulphate was electrolyzed using nickel electrodes. Observe the diagram and answer the questions that follow Name the cation that remains as a spectator ion in the solution.

The pH values of three solution, A, B and C are given in the table. Answer the question: Which solution will liberate CO_(2) when reacted with sodium carbonate ?

With respect to the titration of acid and base. Answer the following questions : Which solution is taken in the burette ?

With respect to the titration of acid and base. Answer the following questions : Which solution is taken in the flask ?

A 1.24 M aqueous solution of KI has density of 1.15 g cm^(-3) . Answer the following questions about this solution: The normality of the solution is

A 1.24 M aqueous solution of KI has density of 1.15 g cm^(-3) . Answer the following questions about this solution: The molality of this solution will be

A 1.24 M aqueous solution of KI has density of 1.15 g cm^(-3) . Answer the following questions about this solution: The percentage composition of solute in the solution is

A question paper has 20 questions, the answer to each of which is either true or false. A student scores 3 marks for every correct answer and loses 2 marks for every incorrect answer. If a student scores 25 marks, find the number of questions he answered correctly and the questions he answered incorrectly.