Recent activity by AldaBartos98

1 answer 47 views

Calculate the enthalpy of oxidation of methane gas in kJ/mol if the reaction produces carbon dioxide gas and water vapor, and the enthalpy changes for the following reactions are known: - Enthalpy change of combustion of methane = -890.3 kJ/mol - Enthalpy change of formation of carbon dioxide = -393.5 kJ/mol - Enthalpy change of formation of water vapor = -241.8 kJ/mol

answered Jan 23 in ThermoChemistry

1 answer 35 views

A chemistry student wants to determine the boiling point of a solution of 25 g of glucose in 500 mL of water. Calculate the boiling point of the solution if the boiling point constant of water is 0.512 °C/m and assume an ideal solution.

asked Jan 22 in Physical Chemistry

1 answer 35 views

Identify the number of stereoisomers for a molecule with the molecular formula C5H10O that contains a chiral carbon atom.

answered Jan 21 in Organic Chemistry

1 answer 7 views

Why is it important to address sleep disturbances in mental health treatment?

answered Jan 17 in Psychology

1 answer 5 views

How has Gestalt psychology influenced other areas of psychology?

asked Jan 16 in Psychology

1 answer 43 views

Who developed the theoretical orientation of cognitive-behavioural therapy?

answered Jan 16 in Psychology

1 answer 5 views

Who developed the theory of Social Identity?

answered Jan 15 in Psychology

1 answer 30 views

What is the role of family in teenage development?

asked Jan 13 in Psychology

1 answer 8 views

What are the cone-like structures that contain sporangia called?

asked Jan 3 in Science

1 answer 22 views

The rate of evolution is influenced by the rate of changes to what?

asked Jan 2 in Science

1 answer 32 views

The pion can only be created by violating the conservation of what?

answered Jan 2 in Science

1 answer 53 views

Ice floats because it is less what than liquid water?

answered Dec 27, 2024 in Science

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