Questions by AhmadEho9450

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1 answer 31 views

How do the properties of different types of glasses, such as borosilicate, lead glass, and fused silica, affect their suitability for use in optical applications like lenses and prisms?

asked Feb 22 in Materials Chemistry

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1 answer 30 views

How does the addition of a reactant, such as H2 gas, to a sealed container at equilibrium affect the concentrations of the other species present in the Haber Process, namely N2, NH3, and H2O?

asked Feb 20 in Chemical equilibrium

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1 answer 34 views

What is the balanced chemical equation for the combustion of ethane (C2H6) in the presence of oxygen (O2) to produce carbon dioxide (CO2) and water (H2O)?

asked Feb 17 in Chemical reactions

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1 answer 82 views

How does energy transfer occur between molecules in a chemical reaction? Use quantum chemistry principles to analyze and predict the molecular dynamics involved in specific chemical reactions.

asked Feb 13 in Quantum Chemistry

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1 answer 68 views

What is the excited electronic state and the associated wavelength of light for the molecular system CH2O?

asked Feb 12 in Quantum Chemistry

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1 answer 38 views

How can chemistry educators encourage and promote diversity in the chemistry field to ensure that scientists from all backgrounds have the opportunity to contribute their unique perspectives and research ideas?

asked Feb 4 in Chemical education

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1 answer 96 views

How can a chemical engineer develop an optimized process for the production of poly(lactic acid) from renewable resources such as corn starch or sugarcane?

asked Feb 4 in Chemical engineering

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1 answer 88 views

Calculate the standard enthalpy change for the dissolution of 10 g of NaOH in 100 mL of water at 25°C if the molar enthalpy of dissolution is -44.5 kJ/mol.

asked Feb 3 in Chemical thermodynamics

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1 answer 60 views

Calculate the equilibrium constant (Kc) at 25°C for the following redox reaction involving a weak oxidizing agent: H2O2(aq) + 2I^-(aq) + 2H^+(aq) ⇌ I2(aq) + 2H2O(l)

asked Jan 23 in Chemical equilibrium

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1 answer 102 views

What is the IUPAC name of the following organic compound: CH3-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH2-CH3 Hint: This is a linear alkane with 10 carbon atoms.

asked Jan 21 in Organic Chemistry

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1 answer 84 views

Who proposed the cognitive-behavioural model of pain?

asked Jan 16 in Psychology

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1 answer 54 views

What is the criticism of the application of cognitive distortion in animal psychology?

asked Jan 16 in Psychology

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1 answer 65 views

According to behaviourism, what is the cause of animal behaviour?

asked Jan 16 in Psychology

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1 answer 76 views

According to Erik Erikson's psychosocial theory, what is the characteristic of the stage of intimacy vs. isolation in young adulthood?

asked Jan 15 in Psychology

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1 answer 53 views

According to Piaget, when does the preoperational stage occur?

asked Jan 15 in Psychology

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1 answer 78 views

What is the self-determination theory?

asked Jan 14 in Psychology

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1 answer 50 views

Compare and contrast the cognitive and psychosocial theories of teenage development.

asked Jan 14 in Psychology

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1 answer 51 views

What are the differences between independent and interdependent self-construal?

asked Jan 14 in Psychology

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1 answer 66 views

What is the difference between transference and countertransference?

asked Jan 14 in Psychology

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1 answer 47 views

Which human body system is a complex network of nervous tissue that carries electrical messages throughout the body?

asked Jan 8 in Science

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