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Calculate the heat required to raise the temperature of 50 grams of water from 20°C to 80°C. The specific heat capacity of water is 4.184 J/g·°C.

asked Jan 23 in ThermoChemistry

1 answer 53 views

Calculate the equilibrium constant (Kc) for the reaction: 2A(g) + B(g) ⇌ C(g) + D(g), if the concentration of A is 0.25 M, the concentration of B is 0.10 M, the concentration of C is 0.30 M and the concentration of D is 0.20 M at equilibrium.

answered Jan 23 in Chemical thermodynamics

1 answer 49 views

Balance the following chemical equation: Fe + O2 → Fe2O3

answered Jan 22 in Chemical reactions

1 answer 25 views

According to Transactional Theory, how does a leader motivate followers?

asked Jan 20 in Psychology

1 answer 47 views

When might PTSD symptoms initially appear?

answered Jan 20 in Psychology

1 answer 26 views

According to the interpersonal-psychological theory of suicidal behaviour, what are the key factors that predict suicide risk?

asked Jan 20 in Psychology

1 answer 22 views

What is a pseudoscience, and how does it differ from psychological science?

answered Jan 16 in Psychology

1 answer 45 views

When does sensory overload occur?

answered Jan 15 in Psychology

1 answer 55 views

When does the just noticeable difference occur?

asked Jan 15 in Psychology

1 answer 36 views

What is the sociohistorical context of late adulthood?

answered Jan 14 in Psychology

1 answer 23 views

What is the life span developmental theory?

answered Jan 14 in Psychology

1 answer 19 views

What are the two routes to persuasion according to the elaboration likelihood model?

answered Jan 13 in Psychology

1 answer 18 views

Where do lightnings build up?

answered Jan 8 in Science

1 answer 40 views

What term is used to describe the cellular structures responsible for protein synthesis?

asked Jan 8 in Science

1 answer 24 views

The radiocarpal and midcarpal joints are responsible for all movements of the hand and what other part of the body?

asked Jan 2 in Science

1 answer 32 views

Most of the pathogens that cause stis enter the body through mucous membranes of which organs?

asked Dec 31, 2024 in Science

1 answer 29 views

Different regions of the cerebral cortex can be associated with particular functions, a concept known as what?

asked Dec 30, 2024 in Science

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