Questions by JulianKnetes

0 votes

1 answer 29 views

How does the presence of a reaction product affect the rate of a chemical reaction? Provide an experiment-based explanation.

asked Feb 22 in Chemical kinetics

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1 answer 28 views

How does the Monte Carlo simulation method assist in the study of phase transitions in a given chemical system? Provide a detailed explanation with examples.

asked Feb 21 in Computational Chemistry

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1 answer 40 views

What is the effect of temperature and pH on the surface tension of lipid bilayers in biomembranes?

asked Feb 17 in Surface Chemistry

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1 answer 36 views

How does Monte Carlo simulation help in understanding the phase transitions of a substance, and how can it be applied to predict the behavior of a liquid-solid transition of a molecule at different temperatures?

asked Feb 13 in Computational Chemistry

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1 answer 67 views

What is the hybridization of the central atom in the molecule SF6?

asked Feb 13 in Inorganic Chemistry

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1 answer 74 views

What is the concentration of potassium ions in a 0.1 M solution of potassium chloride using a potassium ion-selective electrode?

asked Feb 13 in Analytical Chemistry

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1 answer 43 views

How can the infrared (IR) spectroscopy technique be used to distinguish between ethanol and methanol?

asked Feb 7 in Organic Chemistry

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1 answer 34 views

How can the mechanical and chemical properties of a polymer-based paint or coating be optimized for a specific application, such as an exterior coating for a steel bridge exposed to harsh weather conditions?

asked Feb 7 in Polymer Chemistry

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1 answer 77 views

Calculate the reaction quotient (Qc) for the following reaction at 298 K and 1 atm: 2 NO2(g) + F2(g) ⇌ 2 NO2F(g)Given the molar concentrations of reactants and products are [NO2] = 0.25 M, [F2] = 0.15 M, and [NO2F] = 0.10 M at equilibrium.

asked Feb 3 in Chemical thermodynamics

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1 answer 66 views

Calculate the Gibbs free energy change for the electrochemical reaction where Fe(s) is oxidized to Fe3+(aq) and Br2(l) is reduced to Br-(aq) with the help of the following half-reactions: Fe3+(aq) + e- ⇌ Fe2+(aq) E° = 0.771 VBr2(l) + 2e- ⇌ 2Br-(aq) E° = 1.087 V

asked Jan 23 in ElectroChemistry

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1 answer 71 views

Calculate the bond dissociation energy for the single bond in methane (CH4) given the following data: ΔHºf(CH4) = -74.8 kJ/molΔHºrxn = -890.4 kJ/mol Note: The bond dissociation energy is the amount of energy needed to break a bond between two atoms in a molecule, while keeping the other bonds intact.

asked Jan 23 in ThermoChemistry

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1 answer 44 views

According to the evolutionary theory, what is the adaptive function of emotions?

asked Jan 17 in Psychology

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1 answer 67 views

What is the phonemic restoration effect?

asked Jan 16 in Psychology

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1 answer 90 views

Compare the pharmacological and cognitive effects of amphetamines and cocaine.

asked Jan 16 in Psychology

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1 answer 69 views

Please compare and contrast the cognitive-behavioural and humanistic perspectives on motivation.

asked Jan 15 in Psychology

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1 answer 89 views

What is the coalitional mate retention strategy?

asked Jan 15 in Psychology

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1 answer 61 views

What is the individual identity theory?

asked Jan 13 in Psychology

0 votes

1 answer 53 views

What is social facilitation?

asked Jan 10 in Psychology

0 votes

1 answer 73 views

Which part of all mammals have the same basic bone structure?

asked Jan 8 in Science

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1 answer 46 views

Which nerve carries electrical signals from the rods and cones to the brain?

asked Jan 8 in Science

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