Recent activity by LacyBastyan

1 answer 42 views

Calculate the formal charge on each atom in the molecule CO3^2-.

answered Jan 23 in Chemical bonding

1 answer 53 views

Calculate the enthalpy of solution for the dissolution of 15g of potassium chloride (KCl) in 100g of water (H2O) given that the temperature change was -12.5°C. The enthalpy of fusion for KCl is 17.2 kJ/mol and the specific heat capacity of water is 4.18 J/g•°C.

asked Jan 23 in ThermoChemistry

1 answer 66 views

A chemistry student wants to perform a reaction that produces carbon dioxide gas. If the student has 500 grams of calcium carbonate and an excess of hydrochloric acid, how many liters of carbon dioxide gas can be produced at Standard Temperature and Pressure (STP)? (Assume the reaction goes to completion)

asked Jan 22 in Chemical reactions

1 answer 89 views

Balance the following chemical equation for the combustion of methane (CH4) in oxygen (O2) to form carbon dioxide (CO2) and water (H2O): CH4 + O2 → CO2 + H2O

answered Jan 21 in Inorganic Chemistry

1 answer 64 views

Determine the hybridization state and geometry of the carbon atoms in benzene ring.

answered Jan 21 in Organic Chemistry

1 answer 62 views

What is the IUPAC name of the compound with the molecular formula C5H8, which contains a triple bond between the second and third carbon atoms of the carbon chain?

answered Jan 21 in Organic Chemistry

1 answer 46 views

Who is eligible for the Fly-In Fly-Out Mental Health Support Scheme?

asked Jan 17 in Psychology

1 answer 58 views

Please compare the concept of 'ego strength' in Erikson's theory versus that of 'cognitive complexity' in Robert Kegan's theory.

asked Jan 17 in Psychology

1 answer 24 views

Who emphasised the importance of naturalistic observation?

answered Jan 17 in Psychology

1 answer 22 views

What is the Self-Leadership Theory?

asked Jan 16 in Psychology

1 answer 26 views

When people have a need for self-esteem?

asked Jan 15 in Psychology

1 answer 25 views

What is the principle of similarity?

answered Jan 15 in Psychology

1 answer 20 views

What is the relationship between depression and physical activity?

answered Jan 14 in Psychology

1 answer 26 views

What is the role of social support in depression?

answered Jan 14 in Psychology

1 answer 18 views

What part of the cell controls what enters and leaves?

answered Jan 7 in Science

1 answer 27 views

Frequency and intensity are two measurable properties of what?

asked Dec 30, 2024 in Science

1 answer 49 views

What term means a representation of an object, system, or process?

answered Dec 28, 2024 in Science

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