Recent activity by RedaDoy9962

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Here's a precise problem for the student to solve in Balancing Chemical Equations:Balance the chemical equation for the reaction between iron (III) oxide and carbon monoxide to produce iron and carbon dioxide gas:Fe2O3(s) + CO(g) → Fe(s) + CO2(g)

answered 6 days ago in Chemical reactions

1 answer 32 views

Calculate the standard enthalpy change for the precipitation reaction of 50.0 grams of barium chloride and 75.0 grams of potassium sulfate to form solid barium sulfate and aqueous potassium chloride, given that the heat of formation of solid barium sulfate is -1474 kJ/mol and aqueous potassium chloride is -436 kJ/mol.

asked Feb 3 in Chemical thermodynamics

1 answer 55 views

How does an increase in the concentration of reaction products affect the rate of the reaction between hydrogen peroxide and potassium iodide, and what is the underlying mechanism behind this effect?

asked Jan 31 in Chemical kinetics

1 answer 70 views

What are the possible alternatives to hands-on experimentation in chemistry for students who have limited opportunities for performing experiments in traditional laboratory settings?

asked Jan 30 in Chemical education

1 answer 8 views

Why are microaggressions important to consider in psychology?

asked Jan 20 in Psychology

0 answers 51 views

When did the Evolutionary Psychology perspective gain popularity?

asked Jan 16 in Psychology

1 answer 36 views

What is the importance of Mesosystem in the Ecological Systems Theory?

answered Jan 15 in Psychology

1 answer 33 views

When was the Minority Stress Model introduced?

asked Jan 15 in Psychology

1 answer 55 views

What term is used to describe the electrostatic process used by most copy machines?

answered Jan 8 in Science

1 answer 26 views

What happens to the reaction rate over the course of a reaction?

asked Jan 6 in Science

1 answer 29 views

The wavelength of a what type of wave can be measured as the distance between two adjacent compressions?

answered Jan 2 in Science

1 answer 8 views

The most common substance on earth, water, is primarily present in what state?

answered Jan 2 in Science

1 answer 30 views

Isobaric expansion is a process occurring without a change in what?

answered Dec 31, 2024 in Science

1 answer 25 views

A yolk sac replaces what structure for nourishing a marsupial embryo?

answered Dec 30, 2024 in Science

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