Recent activity by OMSIsidra587

1 answer 20 views

How can chemistry students find and secure internships or job opportunities despite the limited availability in their area?

answered 1 day ago in Chemical education

1 answer 15 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?

asked 1 day ago in Chemical thermodynamics

1 answer 6 views

Considering the reaction: Zn(s) + Cu2+(aq) -> Cu(s) + Zn2+(aq) What is the cell potential (in volts) at 25°C when the concentrations of [Cu2+] and [Zn2+] are 0.5 M and 1.0 M, respectively, and the zinc electrode is the anode? The standard reduction potentials for Cu2+/Cu and Zn2+/Zn are 0.34 V and -0.76 V, respectively.

answered 2 days ago in ElectroChemistry

1 answer 48 views

A gas mixture contains equal parts of hydrogen and helium gases in a container at a temperature of 300 K. Determine the total internal energy of the gas mixture using the grand canonical ensemble model.

asked Jan 22 in Physical Chemistry

1 answer 17 views

How has behaviourism influenced the field of psychology?

asked Jan 17 in Psychology

1 answer 42 views

Where might a psychodynamic psychologist look for the cause of personality disorders?

asked Jan 17 in Psychology

1 answer 47 views

What applications does the dual-process model of persuasion have?

answered Jan 16 in Psychology

1 answer 18 views

What is the most common type of obsessive-compulsive disorder?

asked Jan 15 in Psychology

1 answer 23 views

What is the purpose of a control group?

answered Jan 15 in Psychology

1 answer 28 views

What is a cochlear implant?

asked Jan 14 in Psychology

1 answer 21 views

What is the existential theory of anxiety?

answered Jan 13 in Psychology

1 answer 35 views

When can mutations occur in genes?

answered Jan 8 in Science

1 answer 23 views

What do refrigerator magnets contain that make them stick to a refrigerator door?

answered Jan 6 in Science

1 answer 27 views

What is the force of attraction between a positive metal ion and valence electrons?

asked Dec 28, 2024 in Science

1 answer 20 views

What do you call a small whole number placed in front of a formula in an equation in order to balance it?

asked Dec 28, 2024 in Science

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