Recent activity by Ashleigh66X2

1 answer 31 views

What is the net number of ATP molecules produced per glucose molecule oxidized in the citric acid cycle and oxidative phosphorylation?

answered Feb 21 in BioChemistry

1 answer 28 views

What is the effect of increased substrate concentration on the rate of enzymatic reaction, and how does competitive inhibition affect this relationship?

answered Feb 19 in BioChemistry

1 answer 35 views

What is the coordination geometry of the active site metal ion in the Metalloenzyme Carbonic Anhydrase? And how does this coordination geometry relate to the mechanism of enzymatic activity?

asked Feb 19 in Coordination Chemistry

1 answer 36 views

How does the choice of metal catalyst affect the selectivity of hydrocarbon oxidation on metal surfaces?

asked Feb 18 in Surface Chemistry

1 answer 40 views

What is the hybridization of the central atom in the molecule CH3Cl?

asked Feb 18 in Chemical bonding

1 answer 29 views

How does the catalytic activity of enzymes depend on temperature and pH? Provide experimental evidence to support your answer.

asked Feb 18 in BioChemistry

1 answer 43 views

How can the band gap of a semiconductor material be altered to improve its conductivity and make it suitable for use in electronic devices?

answered Feb 6 in Materials Chemistry

1 answer 43 views

How can medicinal chemists modify existing antibiotics to combat drug-resistant bacteria strains?

asked Feb 5 in Medicinal Chemistry

1 answer 32 views

How can computer-aided drug design be utilized to develop new treatments for autoimmune diseases, focusing specifically on the design of small-molecule inhibitors that target key immune system signaling pathways?

asked Feb 5 in Medicinal Chemistry

1 answer 32 views

How can computational chemistry be used to study protein-protein interactions and lead to the discovery of potential inhibitors for disease-related interactions? Specifically, can molecular docking studies be used to predict the binding affinity and selectivity of a small molecule inhibitor to a protein-protein interface involved in a particular disease pathway?

answered Feb 5 in Computational Chemistry

1 answer 62 views

Calculate the standard free energy change for the following redox reaction at 298 K:Mg(s) + 2H+(aq) -> Mg2+(aq) + H2(g)Given: Eºred for Mg2+/Mg = -2.37 V & Eºred for H+/H2 = 0 V.

answered Feb 3 in Chemical thermodynamics

1 answer 128 views

Calculate the standard enthalpy change for the combustion of 1 mole of methane gas (CH4) under standard conditions given the following balanced chemical equation:CH4(g) + 2O2(g)→CO2(g) + 2H2O(g)(Standard conditions: temperature of 298K and pressure of 1 bar)

answered Feb 3 in Chemical thermodynamics

1 answer 70 views

Calculate the standard enthalpy change (ΔH°) for the following reaction at 25°C, given that the enthalpies of formation for the reactants and products are:HCl (aq) + NaOH (aq) → NaCl (aq) + H2O (l)ΔH°f[HCl (aq)] = -92.31 kJ/molΔH°f[NaOH (aq)] = -469.49 kJ/molΔH°f[NaCl (aq)] = -407.29 kJ/molΔH°f[H2O (l)] = -285.83 kJ/mol

asked Feb 3 in Chemical thermodynamics

1 answer 68 views

Calculate the standard electrode potential for the following redox reaction: Zn(s) + Cu²⁺(aq) → Zn²⁺(aq) + Cu(s)Given that the standard electrode potential for the Zn²⁺/Zn electrode is -0.76V and for the Cu²⁺/Cu electrode is +0.34V.

answered Feb 3 in ElectroChemistry

1 answer 100 views

What chemical properties of antiviral compounds make them effective in treating viral infections, and how can we design and synthesize new compounds with these properties?

answered Jan 31 in Medicinal Chemistry

1 answer 100 views

How can X-ray fluorescence spectroscopy be utilized to identify the presence of toxic heavy metals, such as lead and cadmium, in a given sample of soil?

answered Jan 30 in Analytical Chemistry

1 answer 55 views

How can the electrophoretic technique be used to analyze the composition of a protein sample and determine the molecular weight and isoelectric point of the proteins present in the sample?

asked Jan 29 in Analytical Chemistry

1 answer 61 views

Calculate the enthalpy of isomerization for butene to isobutene given the following bond dissociation energies (in kJ/mol): C-C = 345, C=C = 614, C-H = 413.

answered Jan 23 in ThermoChemistry

1 answer 76 views

Based on the subtopic The effect of pH on the photochemical reaction rate, a possible precise question for a chemistry student to solve could be:How does the pH level affect the rate of the photochemical reaction between chlorophyll and 1,5-dihydroxynaphthalene?

asked Jan 23 in PhotoChemistry

1 answer 59 views

What is the solubility of Calcium Nitrate in 100 mL of water at 25 °C?

answered Jan 21 in Inorganic Chemistry

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