Recent activity by DomingoMelso

1 answer 24 views

How can chemistry students in areas with limited internship and job opportunities gain practical experience and skills to enhance their career prospects?

asked 6 days ago in Chemical education

1 answer 20 views

Given the balanced chemical equation: 2NO(g) + O2(g) ⇌ 2NO2(g)At a certain temperature, the concentrations of NO, O2, and NO2 are 0.4 M, 0.1 M, and 0.3 M respectively. What is the reaction quotient (Qc) for this chemical reaction? Is the reaction at equilibrium or not? If not at equilibrium, which direction will it shift to reach equilibrium?

answered 6 days ago in Chemical thermodynamics

1 answer 69 views

What is the percentage composition of a mixture of benzene and toluene using gas chromatography?

answered Jan 31 in Analytical Chemistry

1 answer 6 views

What are the effective ways to improve the interest of students in chemistry learning, and how can teachers engage students effectively to make the subject more appealing?

answered Jan 30 in Chemical education

1 answer 93 views

A certain metal oxide has an enthalpy of formation of -589.3 kJ/mol. When a 5.60 g sample of this oxide is reduced with excess hydrogen gas, the enthalpy change for the reaction is found to be -129.3 kJ/mol. Calculate the enthalpy of reduction per mole of this oxide.

asked Jan 22 in ThermoChemistry

1 answer 38 views

According to Leader-Member Exchange Theory, how do in-group relationships differ from out-group relationships?

asked Jan 17 in Psychology

1 answer 9 views

According to the behaviourist approach, why do individuals learn fear through conditioning?

answered Jan 17 in Psychology

1 answer 21 views

What is Social Identity Theory?

asked Jan 15 in Psychology

1 answer 42 views

What is contemporary neuroscience?

asked Jan 13 in Psychology

1 answer 39 views

What do halogens require electrons to achieve?

asked Jan 6 in Science

1 answer 12 views

The biological electron transport chain provides for an orderly, stepwise transfer of electrons. both nadh (reduced nicotinamide adenine dinucleotide) and fadh2 (reduced flavin adenine dinucleotide) are energy rich molecules that liberate a large amount of energy during what?

answered Dec 31, 2024 in Science

1 answer 24 views

Light is scattered from what in our atmosphere?

answered Dec 31, 2024 in Science

1 answer 26 views

In what part of the carbon cycle does carbon move between living things and the air?

answered Dec 31, 2024 in Science

1 answer 27 views

How can nuclear fusion in stars be simulated?

asked Dec 30, 2024 in Science

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