Questions by GroverGreenw

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1 answer 24 views

Calculate the standard enthalpy change for the precipitation reaction between 70.0 mL of 0.500 M lead(II) nitrate solution and excess sodium iodide solution at 25°C, if the resulting precipitate is PbI2 and the specific heat capacity of the solution is 4.18 J g^-1°C^-1.

asked 2 days ago in Chemical thermodynamics

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1 answer 44 views

Calculate the heat of sublimation for iodine if 25 g of iodine is heated from its solid form at -110°C to its gaseous form at 184°C. The molar heat capacity of iodine (s) is 54.44 J mol⁻¹ K⁻¹ and the molar heat capacity of iodine (g) is 36.57 J mol⁻¹ K⁻¹. The molar enthalpy of fusion of iodine is 15.52 kJ mol⁻¹.

asked Jan 23 in ThermoChemistry

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1 answer 25 views

Where was the first study on mindfulness-based interventions conducted?

asked Jan 20 in Psychology

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1 answer 23 views

What is the acronym 'ABCDE' used for in CBT?

asked Jan 16 in Psychology

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1 answer 57 views

What does the behavioural theory explain?

asked Jan 15 in Psychology

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1 answer 21 views

Which bones are the large, curved bones that form the lateral and anterior aspects of the pelvis?

asked Jan 8 in Science

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1 answer 54 views

The scientific method is a method of research with defined steps that include experiments and careful what?

asked Jan 2 in Science

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1 answer 9 views

The first reported nuclear fission occurred in 1939 when three german scientists bombarded uranium-235 atoms with slow-moving what?

asked Jan 2 in Science

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1 answer 31 views

Solvation involves surrounding ions with what?

asked Dec 31, 2024 in Science

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1 answer 26 views

Animal starch, called glycogen, is stored in the liver and where else?

asked Dec 30, 2024 in Science

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