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Calculate the enthalpy change involved in the precipitation reaction between 50ml of 0.1 M lead nitrate solution and 50ml of 0.1 M sodium chloride solution at a constant temperature of 25°C. The balanced chemical equation for the reaction is Pb(NO3)2 + 2NaCl → PbCl2 + 2NaNO3. Standard enthalpies of formation for Pb(NO3)2, NaCl, PbCl2, and NaNO3 are -460.56 kJ/mol, -407.33 kJ/mol, -359.57 kJ/mol, and -467.93 kJ/mol respectively.
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Jan 23
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ThermoChemistry
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What is the cognitive-behavioural model of health?
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Jan 20
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Psychology
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Who proposed the idea of the imaginary audience?
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Jan 17
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Psychology
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Who developed the theory of Psychoanalysis?
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Jan 15
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Psychology
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What is the great man theory of leadership?
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Jan 15
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Psychology
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How can healthcare providers support patients and families during end-of-life care?
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Jan 14
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Psychology
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What type of seismic waves do the most damage?
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Jan 8
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Science
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