Answers by ShannanBalle

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Determine the oxidation state of the chromium atom in the compound potassium dichromate (K2Cr2O7).

answered 1 day ago in Inorganic Chemistry

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Calculate the enthalpy change for the adsorption of 2.50 moles of methane gas on a zeolite catalyst supported by alumina, given that the temperature of the system decreases from 298 K to 288 K and the pressure is decreased from 100 atm to 75 atm. The initial and final volumes of the gas are 10.0 L and 8.00 L respectively, and the heat capacity of the system is 25 J/K.

answered Jan 23 in ThermoChemistry

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Calculate the bond length between two carbon atoms in ethene (C2H4), given that the distance between the nuclei of the carbon atoms is 1.33 angstroms and the bond angle between them is 121.7 degrees. Use the formula for calculating bond length based on the bond angle and distance between nuclei.

answered Jan 23 in Chemical bonding

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What is the molecular formula and the name of the alkane that has seven carbon atoms and forms a straight chain?

answered Jan 21 in Organic Chemistry

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What is the role of the amygdala in drug addiction?

answered Jan 20 in Psychology

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Why is single-blind research used?

answered Jan 20 in Psychology

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What does a thermometer measure?

answered Jan 6 in Science

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For many decades, scientists have known that atoms consist of electrons and other particles called protons and?

answered Dec 30, 2024 in Science

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