Recent activity by FrankMacdoug

1 answer 31 views

How can chemistry students enhance their learning experience and acquire practical skills in the absence of hands-on experimentation opportunities?

answered 6 days ago in Chemical education

1 answer 27 views

How can chemistry be effectively communicated to the general public in terms of its importance and impact on society and the economy?

answered 6 days ago in Chemical education

1 answer 9 views

Considering the subtopic of the study of properties of ceramics for high-temperature applications, the problem for the chemistry student to solve could be:What are the specific material properties of ceramics that make them suitable for use in high-temperature applications, and how can these properties be optimized for various industrial or scientific purposes? What types of fabrication methods or processing techniques can be used to create ceramics with desired properties for specific high-temperature applications?

asked Feb 3 in Materials Chemistry

1 answer 38 views

Calculate the standard enthalpy change for the neutralization of 25 mL of 0.10 M hydrochloric acid with 25 mL of 0.10 M sodium hydroxide. Assume the specific heat capacity of the solution to be 4.18 J/(g*K) and the density of the solution to be 1.00 g/mL. The temperature change observed during the reaction was 4.5°C.

asked Feb 3 in Chemical thermodynamics

1 answer 63 views

What is the oxidation state of the carbon atom in an ethanol molecule after it undergoes oxidation?

answered Jan 21 in Organic Chemistry

1 answer 41 views

What are the limitations of a quantitative research approach?

asked Jan 16 in Psychology

1 answer 6 views

When analysing cognitive theories, what is the significance of ecological fallacy?

answered Jan 16 in Psychology

1 answer 49 views

What is the id, according to the psychodynamic theory?

asked Jan 15 in Psychology

1 answer 29 views

What type of salts are secreted into the small intestine to aid in the digestion of fats?

asked Jan 8 in Science

1 answer 26 views

What is used to measure current through a resistor?

asked Jan 7 in Science

1 answer 39 views

The two types of glaciers are continental and what other kind?

asked Jan 2 in Science

1 answer 47 views

The food particles are caught by the collar of the choanocyte and brought into the cell by what process?

answered Jan 2 in Science

1 answer 11 views

In science, what do you call something that always applies under the same conditions?

answered Dec 31, 2024 in Science

1 answer 30 views

Evolution over a short period of time at the level of the population is called what?

answered Dec 30, 2024 in Science

1 answer 35 views

A wildfire clears a forest of vegetation and animal life, returning their nutrients to the ground leaving a foundation for rapid recolonization. what is this a classic example of?

asked Dec 30, 2024 in Science

1 answer 24 views

Ions move through what to maintain electrical neutrality in the cell?

answered Dec 27, 2024 in Science

1 answer 11 views

The fluid surrounding cells is hemolymph in insects and other animals with an open type of what system?

answered Dec 27, 2024 in Science

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