Recent activity by VernellPenma

1 answer 53 views

Calculate the heat of formation of methane (CH4) given the following values: - The standard enthalpy of combustion of methane is -890.3 kJ/mol- The bond energies are as follows: C-H = 413 kJ/mol and C-C = 348 kJ/mol.

answered Jan 23 in Chemical bonding

1 answer 52 views

Calculate the enthalpy change of reduction for Fe2O3 using the following data:Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g) ΔH°rxn = -26.8 kJ mol^-1Fe2O3(s) + 2Al(s) → Al2O3(s) + 2Fe(l) ΔH°rxn = +824.2 kJ mol^-1Note: The standard enthalpy of formation for CO2(g) is -393.5 kJ mol^-1 and for Al2O3(s) is -1675.7 kJ mol^-1.

answered Jan 23 in ThermoChemistry

1 answer 59 views

Why is the Asch conformity experiment famous?

answered Jan 20 in Psychology

0 answers 40 views

When was the operant-conditioning model of pain proposed?

asked Jan 16 in Psychology

1 answer 30 views

Compare and contrast the concepts of conformity and individuality.

answered Jan 14 in Psychology

1 answer 26 views

What is the name for creatures such as bears and humans that eat both consumers and producers?

answered Jan 7 in Science

1 answer 15 views

There is a positive correlation between the ability to conduct thermal energy and what other energy, as exemplified by metals?

answered Jan 2 in Science

1 answer 59 views

Rabies transmission occurs when saliva from an infected mammal enters a wound. the virus travels through neurons in the peripheral nervous system to the central nervous system where it impairs this?

asked Dec 31, 2024 in Science

1 answer 21 views

Dialysis is a treatment for failure of what organs?

answered Dec 30, 2024 in Science

1 answer 49 views

In the nasal cavity, what 2 things trap particles from incoming air?

asked Dec 28, 2024 in Science

...