Recent activity by PaulineUym83

1 answer 26 views

How does the presence of a catalyst affect the rate and mechanism of a chemical reaction?

answered Feb 22 in Chemical kinetics

1 answer 23 views

What is the mechanism of the photochemical reaction between benzene and chlorine in the presence of sunlight?

asked Feb 22 in PhotoChemistry

1 answer 32 views

How does the pH level of water affect the survival of aquatic plants and animals in polluted water bodies?

answered Feb 22 in Environmental Chemistry

1 answer 29 views

What is the net yield of ATP molecules produced in one cycle of the citric acid cycle and oxidative phosphorylation? Show the detailed steps of how the ATP molecules are generated from the electron transport chain.

asked Feb 21 in BioChemistry

1 answer 30 views

How does the metabolic breakdown of a specific medication affect its effectiveness and potential side effects in the body?

answered Feb 20 in Medicinal Chemistry

1 answer 26 views

What is the change in the formation constant of a complex ion when the concentration of the ligand is increased by a factor of 10 and the concentration of the metal ion remains constant?

answered Feb 20 in Chemical equilibrium

1 answer 27 views

What is the effect of temperature on the reaction rate of a given chemical reaction, and how does this impact the safety of the reaction?

answered Feb 20 in Chemical kinetics

1 answer 28 views

What will happen to the equilibrium position of a chemical reaction when the pressure is increased, decreased or kept constant? Provide an explanation and specific examples to support your answer.

asked Feb 19 in Chemical equilibrium

1 answer 29 views

How does the coordination chemistry of iron in hemoglobin affect its ability to bind oxygen and transport it throughout the body?

asked Feb 19 in Coordination Chemistry

1 answer 35 views

How does the carbon footprint of a typical car impact the environment and what can be done to reduce it?

asked Feb 18 in Environmental Chemistry

1 answer 27 views

What is the bond enthalpy of the carbon-hydrogen (C-H) bond in methane (CH4) ?

answered Feb 18 in Chemical bonding

1 answer 36 views

What are the key photochemical properties of commonly used photovoltaic materials and how do these properties affect the efficiency of solar cells?

asked Feb 14 in PhotoChemistry

1 answer 65 views

Identify the geometry and polarity of the iodine trifluoride (IF3) molecule.

answered Feb 13 in Inorganic Chemistry

1 answer 60 views

What is the mechanism of energy transfer in a chemical reaction and how can it be described using quantum mechanics?

answered Feb 13 in Quantum Chemistry

1 answer 53 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect the catalytic activity of these biomolecules? Provide specific examples of metalloenzymes and metalloproteins and their coordination chemistry to support your answer.

asked Feb 12 in Coordination Chemistry

1 answer 47 views

How can the production of paints and coatings be optimized utilizing the principles of chemical engineering? What are the key factors that need to be considered in designing a system for the large-scale production of high-quality paints and coatings? How can the use of renewable resources and sustainable manufacturing practices be incorporated into the production process?

asked Feb 10 in Chemical engineering

1 answer 37 views

How can the magnetic properties of an unknown molecule be calculated using quantum chemistry methods?

asked Feb 7 in Quantum Chemistry

1 answer 44 views

How can 1-bromo-2-methylcyclohexane be transformed into 1-methylcyclohexene via an E2 elimination reaction? What are the necessary conditions and reagents needed for this transformation to occur?

asked Feb 4 in Organic Chemistry

1 answer 31 views

Consider the redox reaction 2Fe^2+(aq) + H2O2(aq) + 2H^+(aq) ⟷ 2Fe^3+(aq) + 2H2O(l). If a catalyst is added to the reaction mixture at equilibrium, will the concentration of Fe^3+ increase, decrease or remain the same? Justify your answer mathematically.

answered Feb 3 in Chemical equilibrium

1 answer 85 views

What is the carbon footprint of an average household in your community, and what are some practical strategies that can be implemented to reduce it?

answered Jan 31 in Environmental Chemistry

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