Recent activity by GastonGraham

1 answer 28 views

How does the rate of the photochemical reaction of benzophenone change with increasing temperature?

asked Feb 22 in PhotoChemistry

1 answer 32 views

How does the molecular weight of a polymer affect its physical properties such as viscosity, tensile strength, and elasticity?

asked Feb 21 in Physical Chemistry

1 answer 40 views

What is the molecular geometry of the NH3 molecule?

answered Feb 21 in Chemical bonding

1 answer 32 views

How does the coordination environment of a metal ion in a coordination compound affect its absorption spectra in UV-Vis spectroscopy? Provide an explanation with examples.

asked Feb 19 in Coordination Chemistry

1 answer 26 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect their function? Please provide a detailed analysis of the role of metal ions and the coordination environment in enzymatic function.

answered Feb 19 in Coordination Chemistry

1 answer 28 views

How does the surface chemistry of food and beverage processing play a role in emulsion stability and foam formation?

answered Feb 14 in Surface Chemistry

1 answer 45 views

Identify the type of hybrid orbitals in the molecule CH4.

answered Feb 13 in Chemical bonding

1 answer 58 views

What is the oxidation state of nitrogen in the compound NH4NO3 and which element is getting reduced and which is being oxidized in the given reaction: NH4NO3 -> N2O + 2H2O?

answered Feb 13 in Chemical reactions

1 answer 53 views

What is the oxidation state of nitrogen in ammonium nitrate [NH4NO3]?

asked Feb 13 in Chemical reactions

1 answer 50 views

How can we improve the targeting and efficacy of existing cancer drugs using medicinal chemistry principles and computational methods?

asked Feb 13 in Medicinal Chemistry

1 answer 52 views

How does excessive use of nitrogen and phosphorus fertilizers in agriculture affect water quality in nearby bodies of water and what steps can be taken to reduce this pollution?

answered Feb 13 in Environmental Chemistry

1 answer 55 views

What is the relationship between enantiomers and their physical properties? Give an example of two enantiomers that have different physical properties and explain why.

asked Feb 13 in Organic Chemistry

1 answer 35 views

How can we design drugs to effectively target specific genetic mutations that contribute to diseases such as cystic fibrosis, sickle cell anemia, or Huntington's disease?

answered Feb 12 in Medicinal Chemistry

1 answer 64 views

How can the selectivity of polymer-based membranes for water treatment be improved while maintaining their permeability?

asked Feb 10 in Polymer Chemistry

1 answer 54 views

How can the mechanical properties of metal alloys be optimized for aerospace applications, such as reducing weight while maintaining strength and durability, and what factors influence these optimizations?

asked Feb 10 in Materials Chemistry

1 answer 41 views

How can the manufacturing process of polyethylene be optimized to improve the mechanical properties of the polymer?

asked Feb 7 in Polymer Chemistry

1 answer 38 views

How can density functional theory calculations be used to predict the rate-determining step of a catalytic reaction in order to design more efficient and selective catalysts?

answered Feb 5 in Computational Chemistry

1 answer 99 views

Design a chemical reactor for the reaction A + B --> C at a rate of 2 moles/min, with a reaction temperature of 300°C and a pressure of 3 atm. The reaction is exothermic and has a heat of reaction of -200 kJ/mol. The reactants A and B are fed into the reactor at a flow rate of 1 mole/min each. Choose the appropriate reactor design and calculate the volume needed to achieve a conversion of 95%.

answered Feb 3 in Chemical engineering

1 answer 66 views

Calculate the standard enthalpy of formation of C2H6(g) given the following information: C(s) + O2(g) → CO2(g); ΔH° = -393.5 kJ/mol H2(g) + 1/2 O2(g) → H2O(l); ΔH° = -285.8 kJ/mol 2C(s) + 3H2(g) → C2H6(g); ΔH° = ?

answered Feb 3 in ThermoChemistry

1 answer 105 views

What functional groups are present in compound X, as identified by infrared spectroscopy?

asked Jan 30 in Analytical Chemistry

Categories