Recent activity by BarbraTorr0

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What is the rate constant and mechanism for the reaction between ethylene and hydrogen at 298 K and 1 atm pressure, and how does the rate change when the temperature is increased to 373 K?

asked Feb 22 in Quantum Chemistry

1 answer 91 views

What is the optimum reaction temperature and pressure for the synthesis of polypropylene from propylene monomer using Ziegler-Natta catalyst?

answered Feb 22 in Chemical synthesis

1 answer 87 views

What is the molecular geometry of the carbon dioxide molecule?

asked Feb 21 in Chemical bonding

1 answer 94 views

What is the effect of the electronic and steric properties of a ligand on the rate of substitution in a coordination complex?

asked Feb 20 in Coordination Chemistry

1 answer 94 views

What is the coordination geometry and ligand environment around the metal center in the heme group of myoglobin?

asked Feb 19 in Coordination Chemistry

1 answer 87 views

Identify the types of isomerism present in the coordination compound [Co(en)3]Cl3 and draw their structures.

answered Feb 19 in Coordination Chemistry

1 answer 82 views

What is the effect of varying the concentration of the electrolyte solution on the conductivity of inorganic compounds?

answered Feb 19 in Inorganic Chemistry

1 answer 104 views

How does the composition of phospholipids in cell membranes affect the membrane's structure and function?

asked Feb 18 in BioChemistry

1 answer 81 views

How does the chemical composition of glasses impact their optical properties and what factors must be considered when selecting glasses for use in specific optical applications (such as lenses, prisms or optical fibers)?

asked Feb 18 in Materials Chemistry

1 answer 76 views

How does the addition of a catalyst affect the equilibrium position of a chemical reaction and how can it be calculated mathematically? Use the reaction A + B ⇌ C + D as an example and show step-by-step calculations for the effect of adding a catalyst.

answered Feb 17 in Chemical equilibrium

1 answer 93 views

How can we optimize the drug delivery system for a protein-based drug to improve its efficacy and minimize adverse effects on the human body?

answered Feb 14 in Medicinal Chemistry

1 answer 136 views

How can the synthesis and characterization of new materials, such as nanofibrous membranes, be optimized to effectively remove organic pollutants from water sources without compromising the material's structural stability and durability?

asked Feb 11 in Materials Chemistry

1 answer 72 views

How can the efficiency of the ammonia synthesis reaction be improved to increase the production rate of fertilizers?

asked Feb 7 in Chemical engineering

1 answer 140 views

Calculate the standard enthalpy change for the reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH) to form sodium chloride (NaCl) and water (H2O) when 50.0 mL of 1.0 M HCl reacts with 50.0 mL of 1.0 M NaOH at 25°C.

answered Feb 3 in Chemical thermodynamics

1 answer 124 views

How can you determine the concentration of copper ions in a sample using spectrophotometry?

asked Jan 30 in Analytical Chemistry

1 answer 99 views

How can the concentration of a reducing agent in a solution be quantified using polarography and what factors can affect the accuracy of this measurement?

asked Jan 29 in Analytical Chemistry

1 answer 98 views

A student wants to determine the amount of chloride ions present in a sample of seawater. Using potentiometry, what is the concentration of chloride ions present in the sample?

answered Jan 22 in Analytical Chemistry

1 answer 123 views

When was the Millon Clinical Multiaxial Inventory MCMI first published?

answered Jan 20 in Psychology

1 answer 103 views

What is construct validity in relation to theories?

asked Jan 20 in Psychology

1 answer 124 views

How does social erasure happen?

asked Jan 20 in Psychology

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