Recent activity by LarhondaKeel

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What is the effect of increasing pressure on the rate of the reaction between hydrogen gas and iodine gas to form hydrogen iodide?

answered Feb 22 in Chemical kinetics

1 answer 87 views

How does the number of electrons transferred affect the potential difference in a redox reaction?

asked Feb 21 in Quantum Chemistry

1 answer 73 views

What is the coordination geometry of the metal center in the active site of the metalloenzyme carbonic anhydrase, and how does it contribute to the enzyme's function?

answered Feb 20 in Coordination Chemistry

1 answer 77 views

What is the mechanism of the Friedel-Crafts alkylation reaction of benzene with tert-butyl chloride in the presence of aluminum chloride catalyst?

asked Feb 20 in Organic Chemistry

1 answer 94 views

How does the concentration of reaction products affect the rate of the chemical reaction between X and Y?

answered Feb 19 in Chemical kinetics

1 answer 79 views

How does the concentration of protein in a solution affect its adsorption on a solid surface, and how can this information be used to optimize the binding capacity of protein-based biosensors?

asked Feb 19 in Surface Chemistry

1 answer 97 views

What is the net number of ATP molecules produced during glycolysis and gluconeogenesis? Provide a detailed explanation of the metabolic pathways involved in these processes that result in ATP production.

answered Feb 13 in BioChemistry

1 answer 170 views

How effective are current environmental regulations in mitigating hazardous waste pollution, and what advancements can be made in enforcing them to promote better environmental protection?

asked Feb 12 in Environmental Chemistry

1 answer 86 views

How can the design of a chemical treatment system for wastewater from an industrial plant be optimized to effectively remove heavy metals and other pollutants that pose a risk to the environment and public health?

answered Feb 6 in Chemical engineering

1 answer 84 views

How can chemists design new drugs that target specific receptors in the gastrointestinal tract to treat conditions such as irritable bowel syndrome and inflammatory bowel disease?

answered Feb 6 in Medicinal Chemistry

1 answer 87 views

How can chemistry students in developing countries access adequate learning resources and textbooks, despite the limited availability of such materials in their communities?

asked Feb 5 in Chemical education

1 answer 89 views

How can chemistry students effectively learn and understand the practical applications of chemical concepts and procedures in a limited hands-on experimental environment?

asked Feb 4 in Chemical education

1 answer 156 views

Given a sample of dry ice (solid CO2) with a mass of 50 grams, calculate the amount of heat energy that needs to be added to sublimate it completely into gaseous CO2 at a temperature of -78.5°C. The heat of sublimation of CO2 is 25.2 kJ/mol. (Assume that CO2 is an ideal gas under these conditions.)

answered Feb 4 in ThermoChemistry

1 answer 159 views

Determine the bond order of the molecule N2 using molecular orbital theory and predict whether the molecule is paramagnetic or diamagnetic.

answered Feb 4 in Chemical bonding

1 answer 124 views

How can chemical education address and overcome the lack of diversity in the chemistry field, specifically in terms of gender, race, and socioeconomic status, in order to create a more inclusive and equitable community?

answered Jan 30 in Chemical education

1 answer 75 views

How can Raman spectroscopy be used to identify the presence of specific compounds in a sample and what are the limitations of this technique?

asked Jan 29 in Analytical Chemistry

1 answer 90 views

Calculate the Heat of Sublimation of iodine (I2) if 20.0 grams of iodine sublimate at standard temperature and pressure (STP) from a solid to a gas phase absorbing 62.30 kJ of heat energy in the process.

answered Jan 23 in ThermoChemistry

1 answer 141 views

Calculate the corrosion potential of copper in a galvanic couple with a standard hydrogen electrode at 298 K, given that the standard electrode potential of copper is +0.34 V and the standard electrode potential of hydrogen is 0 V.

asked Jan 23 in ElectroChemistry

1 answer 117 views

A student needs to calculate the standard potential of a electrochemical cell formed by a zinc electrode and a silver electrode. The concentration of Zn2+ ions in the zinc half-cell is 1.0 M and the concentration of Ag+ ions in the silver half-cell is 0.1 M. The measured potential of the cell is 1.95 V. What is the standard potential of the cell?

asked Jan 22 in Physical Chemistry

1 answer 127 views

A chemistry student wants to perform a reaction that produces carbon dioxide gas. If the student has 500 grams of calcium carbonate and an excess of hydrochloric acid, how many liters of carbon dioxide gas can be produced at Standard Temperature and Pressure (STP)? (Assume the reaction goes to completion)

asked Jan 22 in Chemical reactions

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