Questions by Aimee8754791

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1 answer 28 views

What are the most effective methods for long-term storage of radioactive waste to prevent contamination of the environment, and how can we ensure that these storage methods will remain safe for tens of thousands of years?

asked Feb 21 in Environmental Chemistry

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1 answer 36 views

What is the bond dissociation energy of a carbon-carbon single bond in ethane (C2H6) given that the enthalpy change for the reaction C2H6(g) → 2CH3(g) is -84.68 kJ/mol?

asked Feb 18 in ThermoChemistry

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1 answer 82 views

Find the standard enthalpy change for the reaction: 2C2H5OH(l) + 9O2(g) --> 6CO2(g) + 8H2O(l) given the following information: Standard enthalpy of formation (ΔHfº) of C2H5OH(l) = -277 kJ/mol Standard enthalpy of formation (ΔHfº) of CO2(g) = -393.5 kJ/mol Standard enthalpy of formation (ΔHfº) of H2O(l) = -285.8 kJ/mol Assume that the reaction occurs at standard conditions.

asked Feb 4 in Chemical thermodynamics

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1 answer 68 views

How does changing the pH of the reaction mixture affect the equilibrium position of the reaction between a weak acid and a weak base? Provide an explanation based on Le Chatelier's principle and numerical examples for a specific acid-base reaction.

asked Feb 3 in Chemical equilibrium

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1 answer 101 views

How does the social learning theory explain the role of cultural norms in violence against women?

asked Jan 20 in Psychology

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1 answer 45 views

What is the role of stress in drug addiction?

asked Jan 17 in Psychology

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1 answer 77 views

What is the role of attention in language processing?

asked Jan 17 in Psychology

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1 answer 64 views

How does the attachment theory explain the role of attachment figures in coping with trauma?

asked Jan 17 in Psychology

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1 answer 86 views

Name one important factor in the development of depression in adolescents.

asked Jan 15 in Psychology

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1 answer 44 views

Outline the social facilitation theory ?

asked Jan 15 in Psychology

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1 answer 98 views

What are some criticisms of the behavioural approach?

asked Jan 15 in Psychology

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1 answer 56 views

How do independent and interdependent self-construal affect behaviour?

asked Jan 14 in Psychology

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1 answer 104 views

Which types of muscles cause bones to move when they retract?

asked Jan 8 in Science

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1 answer 93 views

What make us sick when they become human parasites?

asked Jan 7 in Science

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1 answer 76 views

What living things have cell walls containing cellulose and plastids such as chloroplasts?

asked Jan 7 in Science

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1 answer 53 views

What happens to the energy levels of electrons as they are closer to the nucleus?

asked Jan 6 in Science

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1 answer 50 views

What do fungi absorb to get their nutrition?

asked Jan 6 in Science

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1 answer 68 views

The structure of the boeing 787 has been described as essentially one giant macromolecule, where everything is fastened through cross-linked chemical bonds reinforced with this?

asked Jan 2 in Science

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1 answer 125 views

Reproduction in prokaryotic cells is by what process of growth, enlargement and division?

asked Dec 31, 2024 in Science

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1 answer 38 views

Polymers, ceramics, adhesives, coatings, and liquid crystals are examples of materials recently discovered or developed by what type of scientists?

asked Dec 31, 2024 in Science

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