Recent activity by SharynRule0

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Calculate the standard enthalpy of formation of methane gas (CH4) given the following data:- ∆H°combustion of methane = -890.36 kJ/mol - ∆H°formation of H2O (l) = -285.8 kJ/mol - ∆H°formation of CO2 (g) = -393.5 kJ/mol

answered Feb 3 in ThermoChemistry

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Calculate the enthalpy change of dissolution when 5 grams of sodium chloride (NaCl) dissolves in 100 mL of water at 25°C. The molar enthalpy of dissolution of sodium chloride is -3.9 kJ/mol.

answered Jan 23 in ThermoChemistry

1 answer 35 views

What are the implications of domain-specific theories of cognitive development for understanding the development of social cognition?

asked Jan 20 in Psychology

1 answer 49 views

What is the self-categorisation theory, and how does it relate to gender psychology?

answered Jan 20 in Psychology

1 answer 9 views

When might individuals experience cognitive dissonance?

asked Jan 17 in Psychology

1 answer 36 views

What is the Freudian slip?

answered Jan 15 in Psychology

1 answer 25 views

Who is the founder of the cognitive perspective?

asked Jan 15 in Psychology

1 answer 60 views

What are some criticisms of the Myers-Briggs Type Indicator?

answered Jan 13 in Psychology

1 answer 36 views

What measures the amount of matter in an object?

answered Jan 7 in Science

1 answer 69 views

What kind of reaction is needed to prepare amides?

answered Jan 7 in Science

1 answer 38 views

The heart is an organ in which system?

answered Jan 2 in Science

1 answer 61 views

Science is the process of knowing about the natural universe through observation and this?

asked Dec 31, 2024 in Science

1 answer 56 views

For most waves, energy is proportional to what, a term that describes the height of the wave?

answered Dec 30, 2024 in Science

1 answer 30 views

What does an underwater spider use to breathe and keep alive?

asked Dec 27, 2024 in Science

1 answer 63 views

What completes the process as undigested material passes out of the digestive system?

asked Dec 27, 2024 in Science

1 answer 33 views

Our global ecological footprint depends on resource use per person and what population factor?

answered Dec 27, 2024 in Science

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