Questions by ShaunTulloch

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1 answer 46 views

Calculate the enthalpy of adsorption of benzene vapor on silica gel at 25°C and a pressure of 2.0 atm, given that the mass of adsorbent used is 0.25 g and the adsorption capacity of silica gel for benzene at this temperature and pressure is 0.75 g/g.

asked Jan 23 in ThermoChemistry

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1 answer 49 views

Calculate the enthalpy change for the oxidation of methane gas (CH4) to carbon dioxide (CO2) and water (H2O) using the following balanced chemical equation:CH4 (g) + 2O2 (g) -> CO2 (g) + 2H2O (l)The standard enthalpy of formation of methane, carbon dioxide, and water are -74.81 kJ/mol, -393.5 kJ/mol, and -285.83 kJ/mol respectively.

asked Jan 23 in ThermoChemistry

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0 answers 26 views

When was the ecological momentary assessment method proposed?

asked Jan 16 in Psychology

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1 answer 22 views

When was Charles Spearman's theory of 'g' first proposed?

asked Jan 15 in Psychology

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1 answer 22 views

Competition within a species is called what?

asked Dec 30, 2024 in Science

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1 answer 56 views

The voltage is measured using a voltmeter, which measures which difference across two points?

asked Dec 28, 2024 in Science

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1 answer 22 views

The four types of light receptors include different types of cones and what else?

asked Dec 27, 2024 in Science

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