Recent activity by CatharineSar

1 answer 30 views

How can the presence of heavy metal contaminants in soil affect the growth and quality of crops, and what techniques can be used to remediate the contaminated soil in order to minimize their negative impact on agriculture?

answered 1 day ago in Environmental Chemistry

1 answer 38 views

Here's a question for the student to solve:What is the bond order between nitrogen atoms in a nitrogen gas molecule, and how does this bond order affect the properties of the molecule?

asked 6 days ago in Chemical education

1 answer 32 views

Calculate the standard enthalpy change for the reaction of [Co(H2O)6]Cl2 and NaOH using the following balanced chemical equation and given standard enthalpies of formation:[Co(H2O)6]Cl2 (aq) + 2NaOH (aq) → [Co(H2O)6](OH)2 (s) + 2NaCl (aq)ΔH°f [Co(H2O)6]Cl2 (aq) = -415.32 kJ/molΔH°f [Co(H2O)6](OH)2 (s) = -1276.24 kJ/molΔH°f NaCl (aq) = -407.33 kJ/mol

asked Feb 3 in Chemical thermodynamics

1 answer 45 views

Please compare the Sapir-Whorf hypothesis and linguistic determinism.

answered Jan 20 in Psychology

1 answer 40 views

Why is the ecological approach criticised for its lack of generalisability?

asked Jan 20 in Psychology

1 answer 33 views

Compare and contrast cognitive anthropology with traditional cognitive psychology.

answered Jan 17 in Psychology

1 answer 26 views

How does Roger's person-centred theory explain personality?

answered Jan 15 in Psychology

1 answer 9 views

What is the difference between longitudinal and cross-sectional research?

answered Jan 14 in Psychology

1 answer 26 views

Where does the small intestine begin?

asked Jan 8 in Science

1 answer 30 views

What is the principal cell of connective tissues?

asked Jan 7 in Science

1 answer 25 views

What do you call a process that uses microorganisms to consume a pollutant?

answered Jan 6 in Science

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