Recent activity by KazukoCarrio

1 answer 37 views

Calculate the standard enthalpy change for the vaporization of 25 g of liquid nitrogen at its boiling point assuming constant pressure is 1 atm. Given the molar heat of vaporization of nitrogen is 5.56 kJ/mol.

asked 2 days ago in Chemical thermodynamics

1 answer 52 views

How can the concentration of a specific compound be determined in a sample using spectrophotometry? Provide a step-by-step explanation of the process, including the equations involved, and describe the necessary equipment and materials. Additionally, discuss potential sources of error and how they can be mitigated. Finally, provide an example of a practical application of this technique in real-world chemical analysis.

answered Jan 29 in Analytical Chemistry

1 answer 44 views

What is the major product of the following elimination reaction? CH3CH2CH2Br + KOH → ?

answered Jan 21 in Organic Chemistry

1 answer 24 views

Where was the first study on beta blockers Propranolol conducted for anxiety?

answered Jan 20 in Psychology

1 answer 26 views

What is the name of the experiment conducted by Philip Zimbardo investigating the power of social roles?

asked Jan 20 in Psychology

1 answer 19 views

When does the id, according to Freud, influence our behaviour?

answered Jan 17 in Psychology

1 answer 30 views

What is the main critique of the cognitive-behavioural theory?

asked Jan 15 in Psychology

1 answer 17 views

What is the difference between overt and covert attention?

asked Jan 14 in Psychology

1 answer 38 views

Where are most white blood cells made?

answered Jan 8 in Science

1 answer 41 views

What was used to measure the distance between the earth and the moon?

answered Jan 8 in Science

1 answer 19 views

What makes up most of the interior of a plant?

answered Jan 7 in Science

1 answer 18 views

What do herbivores eat?

answered Jan 6 in Science

1 answer 25 views

The number of electron pairs that hold two atoms together is called?

answered Jan 2 in Science

1 answer 20 views

How many classes of biochemical compounds are there?

asked Dec 30, 2024 in Science

1 answer 22 views

An electron possesses both particle and these?

answered Dec 30, 2024 in Science

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