Answers by OlgaMoonligh

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What is the effect of a 10°C increase in temperature on the reaction rate of the chemical reaction between magnesium and hydrochloric acid, as measured by the volume of gas produced in 5 minutes?

answered 3 days ago in Chemical kinetics

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21 views

How does the critical temperature of a superconducting material change with varying doping concentrations of a particular element?

answered 6 days ago in Materials Chemistry

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7 views

How does the chemical structure of existing drugs affect their toxicity levels in the human body, and how can this information be used to design safer and more effective drugs for clinical use?

answered Feb 18 in Medicinal Chemistry

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30 views

What is the role of nitrogen oxides in the formation of smog and how does smog impact human respiratory health?

answered Feb 14 in Environmental Chemistry

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36 views

How does the photochemical behavior of enantiomers differ and how can this difference be utilized in various practical applications?

answered Feb 13 in PhotoChemistry

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29 views

What is the electronic structure and bonding in Dy3N@C80 and Dy2ScN@C80 metallofullerenes? How does the number and location of metal atoms within the fullerene cage affect the electronic properties of the complex?

answered Feb 13 in Coordination Chemistry

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51 views

What is the molecular structure and properties of collagen, the most abundant protein in the human body? How does its structure relate to its function in providing support and flexibility to tissues such as skin, bones, and tendons?

answered Feb 12 in Organic Chemistry

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60 views

What strategies can a chemistry student use to find and participate in chemistry-related extracurricular activities when there is limited availability in their community or school?

answered Jan 30 in Chemical education

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55 views

Calculate the enthalpy change for the hydrolysis of 2 moles of magnesium bromide, MgBr2, in water, given that the standard enthalpy change of formation of magnesium oxide, MgO, is -601.6 kJ/mol and the standard enthalpy change of formation of hydrogen bromide, HBr, is -36.3 kJ/mol.

answered Jan 23 in ThermoChemistry

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Calculate the bond dissociation energy for the C-H bond in methane (CH4) using the following data:- The heat of combustion of methane is -890 kJ/mol.- The enthalpy of formation of CO2 is -393.5 kJ/mol.- The enthalpy of formation of H2O is -285.8 kJ/mol.- The heat of combustion of hydrogen is -286 kJ/mol.

answered Jan 23 in ThermoChemistry

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60 views

Calculate the anodic Tafel slope for the following electrochemical reaction taking place at a platinum electrode:Fe2+(aq) + 2e- → Fe(s) Given that the exchange current density is 4.50 x 10^-4 A/cm^2 and the reaction rate constant for the reaction is 2.5 x 10^5 cm/s.

answered Jan 23 in ElectroChemistry

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55 views

Why was the term 'sissy' reclaimed by the LGBTQ+ community?

answered Jan 20 in Psychology

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37 views

What is the OARS acronym?

answered Jan 20 in Psychology

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40 views

What is the name of the experiment conducted by Philip Zimbardo investigating the power of social roles?

answered Jan 20 in Psychology

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34 views

How does risperidone affect the brain?

answered Jan 20 in Psychology

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58 views

What is the difference between bottom-up and top-down attentional processing?

answered Jan 17 in Psychology

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43 views

Please compare the breadth-first and depth-first processing styles.

answered Jan 15 in Psychology

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41 views

What is pain self-efficacy?

answered Jan 15 in Psychology

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37 views

What is item response theory?

answered Jan 14 in Psychology

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37 views

What is constructivism?

answered Jan 14 in Psychology

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