Questions by WarnerThaxto

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1 answer 33 views

Calculate the standard change in entropy for the reaction below using the given standard enthalpy and temperature information: 3Fe(s) + 4H2O(g) → Fe3O4(s) + 4H2(g) ΔH° = -770.2 kJ T = 298 K

asked 2 days ago in Inorganic Chemistry

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1 answer 64 views

Calculate the enthalpy of adsorption for the adsorption of 2.5 moles of nitrogen gas at 298 K on the surface area of 1 gram of activated charcoal, given that the partial pressure of nitrogen gas is 0.1 atm. The heat of vaporization of nitrogen is 5.6 kJ/mol. Express your answer in kJ/mol.

asked Jan 23 in ThermoChemistry

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1 answer 48 views

A student wants to determine the rate constant for the reaction between hydrogen and iodine gases, given the following experimental data:-At t=0, the initial concentration of hydrogen is 0.025 M and iodine is 0.015 M.-10 seconds later, the concentration of hydrogen is 0.018 M and iodine is 0.022 M.-The reaction is second-order with respect to hydrogen, and first-order with respect to iodine.What is the rate constant for the reaction?

asked Jan 22 in Chemical kinetics

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1 answer 23 views

What type of chemistry is the study of chemicals containing carbon called?

asked Jan 8 in Science

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1 answer 20 views

What law explains how the change in direction of the light ray depends on how the speed of light changes, which in turn is related to the indices of refraction of the media involved?

asked Jan 7 in Science

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1 answer 26 views

In which organs does gas exchange take place between blood and air?

asked Dec 31, 2024 in Science

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1 answer 25 views

In a ketone, two of which kind of groups are attached to the carbonyl carbon atom?

asked Dec 31, 2024 in Science

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1 answer 46 views

Defecating, urination, and even childbirth involve cooperation between the diaphragm and these?

asked Dec 30, 2024 in Science

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