'Use proportion' diaporamas de présentation

HIGHER GRADE CHEMISTRY CALCULATIONS

Use D H = -cm D T D H = -4.18 x 0.1 x 10 D H = - 4.18 kJ. ( c is specific heat capacity of water, 4.18 kJ kg -1 o C -1 ) m is mass of water in kg, 0.1 kg D T is change in temperature in o C, 10 o ). HIGHER GRADE CHEMISTRY CALCULATIONS.

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HIGHER GRADE CHEMISTRY CALCULATIONS

Use D H = -cm D T D H = -4.18 x 0.2 x 6.2 D H = - 5.18 kJ. ( c is specific heat capacity of water, 4.18 kJ kg -1 o C -1 ) m is mass of mixed solution in kg, 0.2 kg D T is change in temperature in o C, 6.2 o C). HIGHER GRADE CHEMISTRY CALCULATIONS.

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HIGHER GRADE CHEMISTRY CALCULATIONS

Use D H = -cm D T D H = -4.18 x 0.1 x -3.3 D H = 1.38 kJ. ( c is specific heat capacity of water, 4.18 kJ kg -1 o C -1 ) m is mass of water in kg, 0.1 kg D T is change in temperature in o C, -3.3 o C). HIGHER GRADE CHEMISTRY CALCULATIONS.

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HIGHER GRADE CHEMISTRY CALCULATIONS

HIGHER GRADE CHEMISTRY CALCULATIONS. A balanced equation shows the number of moles of each reactant and product in the reaction. . Worked example 1. The equation below shows the reaction between calcium carbonate and hydrochloric acid.

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GEOMETRY; AGENDA; DAY 134; MON. [MARCH. 31, 2014]

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