Recent activity by SantiagoHein

1 answer 30 views

How can molecular docking studies aid in developing new drugs to target COVID-19 protease enzyme?

asked 14 hours ago in Computational Chemistry

1 answer 23 views

How can chemical education be improved to increase student interest in chemistry and encourage them to pursue careers in the field?

answered 1 day ago in Chemical education

1 answer 43 views

Calculate the standard electrode potential for the following redox reaction in acidic medium using the standard reduction potentials given below:Fe<sup>2+</sup>(aq) + MnO<sub>4</sub><sup>-</sup>(aq) + H<sup>+</sup>(aq) → Fe<sup>3+</sup>(aq) + Mn<sup>2+</sup>(aq) + H<sub>2</sub>O(l)Standard reduction potentials:Fe<sup>3+</sup>(aq) + e<sup>-</sup> → Fe<sup>2+</sup>(aq) E<sub>o</sub> = +0.77 VMnO<sub>4</sub><sup>-</sup>(aq) + 8H<sup>+</sup>(aq) + 5e<sup>-</sup> → Mn<sup>2+</sup>(aq) + 4H<sub>2</sub>O(l) E<sub>o</sub> = +1.51 V

answered 2 days ago in Chemical thermodynamics

1 answer 47 views

Calculate the HOMO-LUMO energy gap of a conjugated polymer with a repeating unit of poly(p-phenylene vinylene) (PPV) using quantum chemical methods (such as Density Functional Theory) and determine whether the polymer is expected to exhibit optoelectronic activity in the visible region of the electromagnetic spectrum.

answered Jan 23 in Quantum Chemistry

1 answer 40 views

Calculate the enthalpy change for the dissolution of 10 g of sodium hydroxide in 100 g of water at a temperature of 25°C, given that the final temperature of the solution is 26.5°C and the specific heat capacity of the solution is 4.18 J g⁻¹ K⁻¹. (Assume that the heat released is absorbed by the solution and there is no heat lost to the surroundings.)

asked Jan 23 in ThermoChemistry

1 answer 53 views

What is the IUPAC name for the following compound: CH3CH2CH2CH2CH2CH3?

asked Jan 21 in Organic Chemistry

1 answer 30 views

Compare the different theories of personality in psychology.

answered Jan 20 in Psychology

1 answer 19 views

When bacteria are destroyed by leukocytes, what are released into the blood?

asked Jan 8 in Science

1 answer 37 views

What tube carries urine out of the body?

asked Jan 8 in Science

1 answer 44 views

What is the scientific name for the human species?

answered Jan 7 in Science

1 answer 42 views

The ability for a plasma membrane to only allow certain molecules in or out of the cell is referred to as what?

answered Dec 31, 2024 in Science

1 answer 32 views

Multiplying the linear momentum of a spinning object by the radius calculates what?

answered Dec 31, 2024 in Science

1 answer 19 views

Momentum is directly related to both mass and?

answered Dec 31, 2024 in Science

1 answer 11 views

A long chain of monosaccharides linked by glycosidic bonds is known as what?

answered Dec 30, 2024 in Science

1 answer 8 views

What type of gas is a harmless gas that living things add to the atmosphere during respiration?

asked Dec 28, 2024 in Science

1 answer 17 views

In the humoral response, what protein substances help neutralize or eliminate toxins and pathogens in the blood and lymph?

asked Dec 27, 2024 in Science

1 answer 19 views

The production of multiple copies of a single gene is called?

answered Dec 27, 2024 in Science

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