This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.
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Here are the solutions to the questions: 3. (a) Complete the following table (i) Apparatus: Pipette or Burette Use: For measuring specific volume of a liquid (ii) Apparatus: Clay triangle Use: As a support for a crucible or evaporating dish during heating (iii) Apparatus: Crucible Use: As container for melting and heating to a very high temperature (iv) Apparatus: Bomb calorimeter Use: For measuring the heat of combustion of a substance 3. (b) Arrange the following salts in increasing order of solubility: PbCl_2, PbSO_4, and PbNO_3. The order of increasing solubility is: PbSO_4 < PbCl_2 < PbNO_3 3. (c) State the effect of the following solution on litmus (i) KNO_3(aq): Effect on litmus: No change* (neutral solution). (ii) K_2CO_3(aq): Effect on litmus: Turns blue* (alkaline solution). (iii) Al_2(SO_4)_3(aq): Effect on litmus: Turns red* (acidic solution). Send me the next one 📸