Recent activity by AsaRomo82357

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What is the phase diagram of water and how does it relate to various states of water, including liquid, solid, and gas?

answered Jan 30 in Physical Chemistry

1 answer 61 views

What is the concentration of iron (II) ions in a sample of tap water? Use colorimetry to determine the absorbance of the sample and compare it to a standard calibration curve for iron (II) ions.

answered Jan 30 in Analytical Chemistry

1 answer 76 views

A chemistry student needs to determine the major product(s) formed from the reaction between 1-bromo-3-methylcyclohexane and sodium ethoxide in ethanol solvent with a heat source. What are the major products formed and explain the mechanism of the reaction?

asked Jan 22 in Organic Chemistry

1 answer 65 views

A chemical plant needs to separate a mixture of benzene and toluene using a distillation column. The feed contains 40% benzene and 60% toluene. Design a distillation column to achieve a distillate with at least 90% purity of benzene. Provide the reflux ratio and the number of theoretical trays required to meet the purity specification. Assume an operating pressure of 1 atm and th

answered Jan 22 in Chemical engineering

1 answer 43 views

What is the assumption of the sociobiological theory of conflict?

asked Jan 20 in Psychology

1 answer 48 views

Compare and contrast the stage and continuity theories of cognitive development.

asked Jan 20 in Psychology

1 answer 34 views

Who is associated with the concept of the 'unconscious mind'?

asked Jan 20 in Psychology

1 answer 22 views

When does attention affect perception?

answered Jan 16 in Psychology

1 answer 33 views

Why do cognitive psychologists suggest that the mind operates like a computer?

answered Jan 15 in Psychology

1 answer 57 views

Who developed the theory of schema therapy?

asked Jan 15 in Psychology

1 answer 26 views

What is mindfully paying attention?

answered Jan 14 in Psychology

1 answer 58 views

What is community psychology?

asked Jan 13 in Psychology

1 answer 24 views

What is the impact of divorce on adolescent development?

answered Jan 13 in Psychology

1 answer 28 views

What is a stream of moving water that flows through the ocean?

asked Jan 6 in Science

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