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Notes-Chap 3-Heat Change in Reaction EXO ENDO_WDraw

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HWActivity-Chap 3_(Answer) Calculating the energy changes in reactionsPart2_WDraw

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HEAT OF PRECIPITATION, HEAT OF DISPLACEMENT, HEAT OF NEUTRALISATION AND HEAT OF COMBUSTION

Definition

Formula of heat of raction

Experiments

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Double decomposition reaction to produce white precipitate (insolubles salt), AgCl (silver chloride)

Sodium chloride solution, NaCl react with silver nitrate, AgNO3 solution to form white solid/precipitate silver chloride,  AgCl and sodium nitrate solution, NaNO3

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North Carolina School of Science and Mathematics

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Double Displacement Reaction of AgNO3 and NaCl.

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Double decomposition reaction to produce white precipitate (insolubles salt), BaSO ₄ (barium sulphate)

Barium chloride solution, BaCl₂  react with sodium sulphate solution, Na₂SO₄  to form white solid/precipitate barium sulphate,  BaSO₄ and sodium chloride solution, NaCl

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Double decomposition reaction to produce yellow precipitate (insolubles salt), PbI 2 (lead(II) iodide)

Lead(II) nitrate solution, Pb(NO₃)2 react with potassium iodide solution, KI  to form yellow solid/precipitate lead(II) iodide,  PbI₂ and potassium nitrate solution, KNO3

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Please understand the solution and continue to solve the problem for question no. 2, 3 and 4.

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Question No.2, 3 and 4

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HWActivity-Chap 3_(Answer) Numerical problem involving HEAT OF PRECIPITATION 2_WDraw

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[4K] Displacement Reaction of Metals - Zinc in Copper (II) Sulfate - with explanation at micro level

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KIMIA TINGKATAN 4   Menentukan Dan Membandingkan  Haba Penyesaran Kuprum

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No.1

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Question No.2, 3 and 4

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HWActivity-Chap 3_(Answer) Numerical problem involving Heat of displacement_WDraw

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Reaction: Neutralisation
Method: Titration

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Experiment 3A : Comparing Heat of Neutralization
(Textbook pg 128)

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No.1

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Question No.2, 3 and 4

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HSFC: Chemistry - "Ethanol combustion experiment"

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Combustion of ethanol

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No.1

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Question No.2, 3 and 4

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HWActivity-Chap 3_(Answer) Numerical problem involving Heat of Combustion_WDraw

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Notes-Chap 3-Comparing Heat of Combustion of various fuels_WDraw