Recent activity by AllenBraden7

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What is the concentration of a solution of iron(II) sulfate if its absorbance at a wavelength of 495 nm is 0.456 in a 1 cm cuvette with a path length of 1 cm? The molar absorptivity of iron(II) sulfate at 495 nm is 8100 L/mol·cm. The molecular weight of iron(II) sulfate is 151.91 g/mol.

answered 6 days ago in Analytical Chemistry

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When can the mere exposure effect occur?

asked Jan 20 in Psychology

1 answer 37 views

What is linguistic relativity?

answered Jan 20 in Psychology

1 answer 19 views

What is the role of personality in the continuity theory?

asked Jan 16 in Psychology

1 answer 43 views

What is defined as the mass per unit volume of a substance?

asked Jan 6 in Science

1 answer 46 views

The job of the nucleolus is to build what?

answered Jan 2 in Science

1 answer 31 views

Osmotic pressure is important in biological systems because cell walls are what?

asked Dec 31, 2024 in Science

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