Recent activity by SaundraKauff

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Calculate the standard enthalpy change (∆H°) for the combustion of methane (CH4(g)) given the balanced equation: CH4(g) + 2O2(g) → CO2(g) + 2H2O(l)(Note: The values of standard enthalpies of formation of CO2(g), H2O(l) and CH4(g) are -393.5 kJ/mol, -285.8 kJ/mol, and -74.8 kJ/mol, respectively)

answered 2 days ago in Chemical thermodynamics

1 answer 50 views

Calculate the heat of formation (ΔHf) of methane (CH4) given the following bond energies: C-C = 347 kJ/mol, C-H = 413 kJ/mol.

asked Jan 23 in Chemical bonding

1 answer 34 views

Calculate the bond dissociation energy (in kJ/mol) of the C-H bond in methane (CH4) using experimental data.

asked Jan 23 in ThermoChemistry

1 answer 48 views

What is selective optimisation with compensation?

asked Jan 20 in Psychology

1 answer 21 views

Compare and contrast the Rogerian and Beckian approaches to therapy.

asked Jan 20 in Psychology

1 answer 56 views

What does the cognitive-behavioural model suggest?

answered Jan 20 in Psychology

1 answer 6 views

What is the purpose of a Wilcoxon signed-rank test?

answered Jan 17 in Psychology

1 answer 7 views

Where in discursive psychology do scholars focus on language used in healthcare settings?

answered Jan 15 in Psychology

1 answer 27 views

Where in the cell does photosynthesis occur?

answered Jan 8 in Science

1 answer 20 views

Which type of weathering causes changes int he rocks materials, chemical or mechanical?

answered Jan 8 in Science

1 answer 29 views

What the name of the disease where some of the alveoli of the lungs fill with fluid so they can no longer exchange gas?

asked Jan 8 in Science

1 answer 9 views

What are responsible for the bending movements of the organelle?

answered Dec 27, 2024 in Science

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