Recent activity by BrittneyDivi

1 answer 28 views

How can chemistry students effectively learn important experimental concepts and techniques when given limited opportunities for hands-on experimentation?

asked 20 hours ago in Chemical education

1 answer 32 views

Determine the standard enthalpy change of the precipitation reaction between aqueous solutions of copper (II) sulfate and calcium hydroxide, given that the reaction produces copper (II) hydroxide, solid calcium sulfate and water as the products. The initial concentrations of the solutions are 0.1 M for copper (II) sulfate and 0.05 M for calcium hydroxide, and the reaction takes place at constant pressure and temperature of 25°C.

answered 1 day ago in Chemical thermodynamics

1 answer 24 views

Calculate the standard enthalpy change for the phase transition reaction of ice to water at a constant pressure of 1 atm, given the following information:- The standard enthalpy of fusion for ice is 6.01 kJ/mol.- The molar heat capacity of ice is 36.8 J/(mol K).- The molar heat capacity of liquid water is 75.3 J/(mol K).- The melting point of ice is 0°C.- The boiling point of water is 100°C.

asked 2 days ago in Chemical thermodynamics

1 answer 61 views

How can X-ray diffraction be used to analyze the crystal structure of a sample and determine its chemical composition?

answered 6 days ago in Analytical Chemistry

1 answer 35 views

According to Trait Theory, how does a leader possess certain inherent characteristics?

answered Jan 20 in Psychology

1 answer 5 views

How does evolutionary psychology explain gender differences in mate selection?

asked Jan 16 in Psychology

1 answer 5 views

Where are the limitations of theoretical models important in psychotherapy research?

asked Jan 16 in Psychology

1 answer 19 views

What are the limitations of feminist theory in understanding human sexuality?

asked Jan 16 in Psychology

1 answer 22 views

What is content validity?

asked Jan 16 in Psychology

1 answer 22 views

How does the humanistic perspective view personality?

answered Jan 15 in Psychology

1 answer 42 views

How does the Theory of Planned Behaviour apply to AI models for predicting consumer decision making?

asked Jan 15 in Psychology

1 answer 27 views

What are some potential benefits of palliative care?

asked Jan 14 in Psychology

1 answer 55 views

What is an independent variable?

asked Jan 14 in Psychology

1 answer 24 views

Which ocean zone is the narrow strip along a coastline that is covered by water at high tide and exposed to air at low tide?

answered Jan 8 in Science

1 answer 22 views

What is biomass made into fuel called?

answered Jan 6 in Science

1 answer 25 views

What celestial object has been visited by manned spacecraft and is easily seen from earth?

answered Jan 6 in Science

1 answer 24 views

In autosomal dominant inheritance only one "affected" what is necessary to result in an "affected" phenotype?

asked Dec 31, 2024 in Science

1 answer 25 views

Hair is a component of which bodily system?

asked Dec 30, 2024 in Science

1 answer 27 views

Changes of state of matter do not involve what type of reaction?

asked Dec 30, 2024 in Science

1 answer 40 views

How many chambers does the stomach of a ruminant have?

answered Dec 27, 2024 in Science

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