Answers by HiramFarrell

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21 views

What is the effect of the intensity of light on the rate of the reaction between potassium iodide and hydrogen peroxide, and how does this compare with the effect of temperature on the reaction rate under the same conditions?

answered 3 days ago in Chemical kinetics

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3 views

How does the rate of a photochemical reaction change as the intensity of light is increased?

answered 3 days ago in PhotoChemistry

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24 views

How does the rate of a chemical reaction change with an increase or decrease in temperature? Provide experimental evidence to support your answer.

answered 3 days ago in Chemical kinetics

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26 views

What is the difference between an aldehyde and a ketone based on their structures and physical properties? Provide two examples of each and explain how their properties differ from each other.

answered 3 days ago in Organic Chemistry

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27 views

What is the step-by-step procedure for the preparation of 2,4-dinitrobenzoic acid from benzoic acid and nitric acid, including the necessary reaction conditions and precautions that should be taken during the synthesis process?

answered 3 days ago in Chemical synthesis

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27 views

What specific measures can be taken to optimize the production of nitrogen gas using the Haber process, in order to increase the yield of the final product without compromising on safety standards and energy efficiency?

answered 5 days ago in Chemical engineering

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29 views

What is the role of ribose sugar in RNA transcription and translation? How does the structure of ribose sugar affect the function of RNA molecules in protein synthesis process?

answered Feb 14 in BioChemistry

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26 views

How can we predict the binding energy and binding mode of a drug molecule to a protein receptor using quantum chemical calculations of non-covalent interactions?

answered Feb 14 in Computational Chemistry

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46 views

What is the polarity of the bond between carbon and oxygen in a molecule of carbon dioxide (CO2)?

answered Feb 13 in Chemical bonding

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27 views

How can we design drugs to specifically target mutated genes responsible for genetic disorders, while minimizing adverse effects on healthy cells and tissues?

answered Feb 12 in Medicinal Chemistry

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42 views

How can the properties of a polymer-based biomaterial be optimized for a specific tissue engineering application?

answered Feb 10 in Polymer Chemistry

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44 views

How can computational tools be used in molecular docking studies to identify potential drug molecules that can target specific proteins involved in disease pathways?

answered Feb 5 in Computational Chemistry

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42 views

Calculate the standard enthalpy change for the reaction: [Cu(H2O)6]2+(aq) + 2NH3(aq) → [Cu(NH3)4(H2O)2]2+(aq) + 4H2O(l)given the following information: ΔHf° [Cu(H2O)6]2+(aq) = -203.2 kJ/molΔHf° [Cu(NH3)4(H2O)2]2+(aq) = -368.5 kJ/molΔHf° H2O(l) = -285.8 kJ/molΔHf° NH3(aq) = -80.8 kJ/mol

answered Feb 3 in Chemical thermodynamics

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52 views

What is the probability of a methane molecule reacting with a hydroxyl radical to form a formaldehyde molecule and a hydroperoxy radical in the gas phase at 298K and 1 atm pressure, using Monte Carlo simulations?

answered Jan 31 in Computational Chemistry

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74 views

Who is known for their research on attachment theory?

answered Jan 20 in Psychology

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24 views

Who coined the phrase 'survival of the fittest'?

answered Jan 17 in Psychology

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54 views

Who proposed the psychosocial theory of development?

answered Jan 17 in Psychology

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64 views

How does the narrative theory view recovery after trauma?

answered Jan 17 in Psychology

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75 views

Who proposed the common sense model of illness?

answered Jan 16 in Psychology

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59 views

How can the psychosocial theory of development be evaluated?

answered Jan 16 in Psychology

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