Recent activity by FrederickSan

1 answer 24 views

How can quantum chemistry be used to predict the reaction rates and mechanisms of chemical reactions? Please provide an example using a specific chemical reaction and explain the theoretical basis behind the prediction.

answered 7 hours ago in Quantum Chemistry

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Calculate the standard enthalpy of hydrolysis for the following reaction: AlCl3 + 3H2O → Al(OH)3 + 3HCl Given that the standard enthalpies of formation for AlCl3(-696.5 kJ/mol), Al(OH)3(-1277.1 kJ/mol), and HCl(-92.3 kJ/mol) are known.

answered 1 day ago in ThermoChemistry

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Calculate the resistance of an electrochemical cell given the following parameters: - The cell has a total area of 50 cm² and a separation between the electrodes of 2 cm.- The electrolyte solution has a conductivity of 2.5 × 10⁻⁴ S/cm and a temperature of 25°C.- The electrode on the left side of the cell is made of platinum and has a surface area of 25 cm². The electrode on the right side is made of silver and has a surface area of 25 cm².- The distance between each electrode and the solution is 0.5 cm.

asked 2 days ago in ElectroChemistry

1 answer 21 views

What is the connection between piaget's theory and teaching young children?

answered Jan 20 in Psychology

1 answer 21 views

How does biopsychology relate to cognitive psychology?

asked Jan 17 in Psychology

1 answer 5 views

According to John Bowlby's attachment theory, why does insecure attachment contribute to anxiety?

answered Jan 15 in Psychology

1 answer 20 views

Who developed the theory of emotional intelligence?

answered Jan 15 in Psychology

1 answer 20 views

What type of matter in the spinal cord has the appearance of an ink-blot test and is subdivided into regions that are referred to as horns?

answered Jan 8 in Science

1 answer 20 views

What lets different species of anole lizards live in the same area without competing?

answered Jan 7 in Science

1 answer 14 views

What do plasmodesmata connect to in the plant cell?

asked Jan 6 in Science

1 answer 17 views

What describe the fraction or percentage of a mixture that is made up of a particular substance.

asked Jan 6 in Science

1 answer 45 views

Violet and red are two types of what kind of light?

asked Jan 2 in Science

1 answer 23 views

The process by which leaves collect sunlight and make food is called this?

answered Jan 2 in Science

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