Recent activity by DaisyStow838

1 answer 35 views

Calculate the standard enthalpy change for the fusion reaction of 1 mole of ice at 0°C to 1 mole of liquid water at 0°C. Given the standard enthalpy of fusion of water is 6.02 kJ/mol and the specific heat capacity of water is 4.18 J/(g·°C).

answered 2 days ago in Chemical thermodynamics

1 answer 50 views

How can the composition of a mixture of caffeine and aspirin be analyzed using liquid chromatography?

answered Jan 29 in Analytical Chemistry

1 answer 50 views

Calculate the molar mass of ammonium sulfate ((NH4)2SO4), given that the atomic masses of nitrogen, hydrogen, sulfur, and oxygen are 14.01 g/mol, 1.01 g/mol, 32.06 g/mol, and 16.00 g/mol, respectively.

asked Jan 23 in Inorganic Chemistry

1 answer 57 views

A student mixed 10 grams of iron and 15 grams of oxygen to produce iron oxide. What is the limiting reactant and what is the mass of the iron oxide produced? (Assume all reactions are complete)

asked Jan 22 in Chemical reactions

1 answer 30 views

When do emotional responses develop after a traumatic event?

answered Jan 17 in Psychology

1 answer 24 views

What is the purpose of a mixed effects model?

answered Jan 17 in Psychology

1 answer 13 views

Who is responsible for the attribution theory?

asked Jan 16 in Psychology

1 answer 23 views

Who proposed the theory of cognitive load?

asked Jan 15 in Psychology

1 answer 29 views

According to Behaviourism, why do we model artificial intelligence on human behaviour?

answered Jan 15 in Psychology

1 answer 7 views

Please list some limitations of the dorsal-ventral model of visual processing.

answered Jan 15 in Psychology

1 answer 24 views

When was the social facilitation theory proposed?

asked Jan 15 in Psychology

1 answer 23 views

What is the difference between a psychological and a discursive approach?

answered Jan 15 in Psychology

1 answer 3 views

Why are case studys an important source of information?

asked Jan 15 in Psychology

1 answer 26 views

What is the difference between a theory and a hypothesis?

asked Jan 14 in Psychology

1 answer 25 views

What is the process of classical conditioning?

answered Jan 13 in Psychology

1 answer 38 views

Where are sponges most likely anchored to?

asked Jan 8 in Science

1 answer 21 views

What must people with type 1 and type 2 diabetes frequently check?

answered Jan 7 in Science

1 answer 42 views

What is the large muscle that extends across the bottom of the chest below the lungs called?

asked Jan 7 in Science

1 answer 18 views

What is quantified by measuring the number of decay processes per unit time?

asked Jan 6 in Science

1 answer 34 views

The energy of a photon is directly proportional to the frequency of the electromagnetic what?

answered Jan 2 in Science

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