Questions by MadelineColl

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1 answer 46 views

Calculate the standard enthalpy of formation of hydrogen fluoride (HF) given the following reactions and enthalpy change values:2H2(g) + O2(g) → 2H2O(g) ΔH° = -484 kJH2(g) + Cl2(g) → 2HCl(g) ΔH° = -184 kJ1/2 F2(g) + H2(g) → HF(g) ΔH° = -273 kJ.

asked 2 days ago in ThermoChemistry

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1 answer 46 views

Calculate the heat of hydration of magnesium sulfate. When 5.00 g of MgSO₄ is mixed with 25.0 mL of water at 25°C, the temperature of the resulting solution rises to 36.5°C. The specific heat of water is 4.18 J/(g•°C), and the density of the resulting solution is 1.03 g/mL.

asked Jan 23 in ThermoChemistry

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1 answer 59 views

Where was the Milgram obedience study conducted?

asked Jan 20 in Psychology

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1 answer 22 views

What was the aim of the Strange Situation experiment?

asked Jan 20 in Psychology

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1 answer 20 views

What is the Emotion-Focussed coping strategy?

asked Jan 16 in Psychology

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1 answer 23 views

When appraising the reliability of a test, what does this refer to?

asked Jan 16 in Psychology

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1 answer 20 views

Where in relation to the home, are levels of vocs found to be higher?

asked Jan 8 in Science

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