Recent activity by AnnabelleBal

1 answer 25 views

How can chemistry educators provide more emphasis on environmental chemistry in the curriculum to ensure students have a better understanding of its crucial role in preserving the planet's ecosystem?

asked 1 day ago in Chemical education

1 answer 48 views

How does the adsorption of a gas on a solid surface vary with temperature and pressure? Provide experimental evidence for your explanation by conducting an adsorption study of a gas on a specific solid at different temperatures and pressures.

answered 5 days ago in Physical Chemistry

1 answer 65 views

What is the amount of copper (II) sulfate in a sample of solution if 4.00 coulombs of charge are needed to completely oxidize it at the anode during a coulometric titration? The molarity of the titrant solution is 0.025 M and the volume of the titrant used is 100 mL.

answered 6 days ago in Analytical Chemistry

1 answer 38 views

How can the concentration of nickel in a given soil sample be determined using atomic absorption spectroscopy?

answered Jan 29 in Analytical Chemistry

1 answer 57 views

What is the major product formed when propanal is treated with a catalytic amount of NaOH and CH3CH2I? Provide a stepwise mechanism to support your answer.

asked Jan 21 in Organic Chemistry

1 answer 24 views

Why is it important to have a collaborative approach to mental health treatment?

asked Jan 17 in Psychology

1 answer 22 views

What is a stakeholder?

answered Jan 17 in Psychology

1 answer 40 views

Why is cognitive load important for cognitive psychology?

asked Jan 15 in Psychology

1 answer 27 views

What is the schizoid personality disorder?

asked Jan 15 in Psychology

1 answer 20 views

What is the transactional leadership theory?

asked Jan 15 in Psychology

1 answer 44 views

What is 'working memory'?

answered Jan 14 in Psychology

1 answer 19 views

What are internalising behaviours?

asked Jan 14 in Psychology

1 answer 30 views

What are the ethical concerns when researching intelligence?

asked Jan 13 in Psychology

1 answer 28 views

What is the stereotype threat?

asked Jan 13 in Psychology

1 answer 26 views

Which measure indicates the number of electrons in a given sublevel?

answered Jan 8 in Science

1 answer 15 views

When na 2 hpo 24 − (the weak acid) comes into contact with a strong base, such as sodium hydroxide (naoh), the weak acid reverts back to the weak base and produces what?

asked Jan 8 in Science

1 answer 24 views

What type of waves travel through the body of a planet?

asked Jan 8 in Science

1 answer 19 views

What is the first classification of igneous rocks?

asked Jan 7 in Science

1 answer 60 views

The vapor pressures of various liquids depends primarily on the strength of what kind of attractions between individual particles?

asked Jan 2 in Science

1 answer 60 views

Refraction happens when light bends from doing what in a new medium?

asked Dec 31, 2024 in Science

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