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Remaining time: 17.37 Question 3 Which of the following statements is nor true? (You can select multiple answers if you

Question:

Remaining time: 17.37 Question 3 Which of the following statements is nor true? (You can select multiple answers if you think so) Your answer: Volumetric flask is used for preparing solutions and it has moderate estimate of the volume. Capillary tube is used in "coffee cUp calorimeter" experiment Indicator is used in "stoichiometry" experiment Mass balance is used in all CHEICOI laboratory experiments. Heating function of the hot plate is used in "changes of state" and "soap" experiments: Back Complcte test Pausc [cst


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State whether each of the following statements is true or false. Justify your answer in each case. (a) When acetone, $\mathrm{CH}_{3} \mathrm{COCH}_{3}$, is dissolved in water, a conducting solution results. (b) When ammonium nitrate, $\mathrm{NH}_{4} \mathrm{NO}_{3}$, dissolves in water, the solution is weakly conducting and basic in nature.

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