Recent activity by UtaZadow397

1 answer 58 views

What is the concentration of lead ions in a water sample collected from a contaminated site? Use atomic absorption spectroscopy to quantify the lead ions in the sample and report your results in ppm.

asked Jan 31 in Analytical Chemistry

1 answer 49 views

Calculate the Gibbs free energy change for the electrochemical reaction where Fe(s) is oxidized to Fe3+(aq) and Br2(l) is reduced to Br-(aq) with the help of the following half-reactions: Fe3+(aq) + e- ⇌ Fe2+(aq) E° = 0.771 VBr2(l) + 2e- ⇌ 2Br-(aq) E° = 1.087 V

answered Jan 23 in ElectroChemistry

1 answer 21 views

What is mirror exposure therapy?

answered Jan 20 in Psychology

1 answer 31 views

When evaluating theories of attraction, what is the social exchange theory?

asked Jan 16 in Psychology

1 answer 37 views

What is meant by 'patient HM'?

asked Jan 15 in Psychology

1 answer 36 views

What was the key idea of Charles Darwin's theory of evolution?

answered Jan 14 in Psychology

1 answer 46 views

How do individual differences influence adolescent development?

answered Jan 14 in Psychology

1 answer 33 views

Who developed the concept of self-actualisation?

asked Jan 10 in Psychology

1 answer 31 views

Which two states of matter have definite volumes?

asked Jan 8 in Science

1 answer 41 views

What type of species can alternate between medusa and polyp forms?

asked Jan 8 in Science

1 answer 35 views

What organic catalysts work by lowering the activation energy needed to start biochemical reactions?

answered Jan 7 in Science

1 answer 37 views

What is the term for tough protein fibers that connects bones to each other?

answered Jan 7 in Science

1 answer 23 views

What is produced during the light reactions in photosynthesis?

answered Jan 6 in Science

1 answer 41 views

What are professionals in technology are generally called ?

answered Jan 3 in Science

1 answer 32 views

Energy comes in discrete packages called what?

asked Dec 30, 2024 in Science

1 answer 22 views

Each kidney is supplied by a renal artery and what else?

answered Dec 30, 2024 in Science

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