Questions by TristanMarlo

0 votes

1 answer 27 views

Calculate the standard enthalpy of formation (ΔH°f) of methane (CH4) given the following data: 2H2(g) + O2(g) → 2H2O(l) ΔH°rxn = -572 kJ/mol C(graphite) + O2(g) → CO2(g) ΔH°rxn = -394 kJ/mol Note: The enthalpy of formation of an element in its standard state is zero (0).

asked 2 days ago in ThermoChemistry

0 votes

1 answer 46 views

Calculate the bond length between a fluorine atom (F) and a carbon atom (C) in a molecule of CF4, given that the bond energy is 544 kJ/mol and the force constant is 455 N/m.

asked Jan 23 in Chemical bonding

0 votes

1 answer 46 views

Calculate the bond energy for the O-H bond in a water molecule (H2O), given that the enthalpy change for the combustion of 1 mole of water is -286 kJ/mol and the O=O bond energy is 498 kJ/mol.

asked Jan 23 in Chemical reactions

0 votes

1 answer 7 views

How does cognitive-behavioural therapy CBT help individuals adjust to trauma?

asked Jan 17 in Psychology

0 votes

1 answer 6 views

What is p value?

asked Jan 14 in Psychology

0 votes

1 answer 32 views

What is the auditory pathway in the brain?

asked Jan 13 in Psychology

...