Questions by VetaKingsfor

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1 answer 31 views

How can computational methods be used to predict the catalytic activity and selectivity of a particular catalyst for a given chemical reaction in quantum chemistry?

asked Feb 6 in Quantum Chemistry

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1 answer 35 views

Here's a precise problem for a chemistry student:Calculate the standard enthalpy of formation of propane (C3H8) using the following information: ΔH°f CO2 = -393.5 kJ/molΔH°f H2O(l) = -285.8 kJ/molΔH°f C3H8(g) = ?

asked Feb 4 in Chemical thermodynamics

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1 answer 94 views

A student needs to calculate the current density (in Amperes per square meter) of a copper electrode (Area = 10 cm²) in an electrochemical cell where the half-cell reaction is Cu²⁺ + 2e⁻ → Cu and the cell voltage is 1.1 V. The concentration of Cu²⁺ in the cell is 0.1 M.

asked Jan 22 in ElectroChemistry

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1 answer 20 views

Where is the parsimony criterion applied in the theoretical models?

asked Jan 16 in Psychology

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1 answer 46 views

What is responsible for many properties of covalent compounds, which have relatively low boiling points, cannot conduct electricity, and may not dissolve in water?

asked Jan 6 in Science

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1 answer 30 views

Fishes were the earliest example of what subphylum, and jawless fishes were the earliest of these?

asked Dec 30, 2024 in Science

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1 answer 25 views

Centrifuges use what to perform their task?

asked Dec 30, 2024 in Science

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1 answer 51 views

As with other organic compounds that form hydrogen bonds, water solubility of amines is reflected in the length of what?

asked Dec 30, 2024 in Science

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1 answer 44 views

An aquifer is an underground layer of rock that is saturated with what?

asked Dec 30, 2024 in Science

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1 answer 41 views

Although it is the easiest to observe, what property is not ideal as a sole way to identify minerals?

asked Dec 30, 2024 in Science

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1 answer 12 views

What do male cones in seed plants contain?

asked Dec 27, 2024 in Science

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