Answers by DanelleWang6

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What is the crystal structure of sodium chloride (NaCl) and how does it relate to its physical properties such as melting and boiling point, conductivity, and solubility in water?

answered Feb 14 in Physical Chemistry

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What is the effect of changes in reactant concentration on the reaction rate for a second-order reaction? Provide experimental evidence to support your answer.

answered Feb 13 in Chemical kinetics

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How can concepts such as quantum mechanics and molecular orbital theory be simplified for students struggling to understand complex chemical concepts in order to improve their understanding and academic success in chemistry?

answered Feb 6 in Chemical education

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Calculate the standard enthalpy change for the formation of one mole of methane (CH4) gas given the following information: - Heat of combustion of methane gas is -890.36 kJ/mol - Heat of formation of water (H2O) liquid is -285.83 kJ/mol - Heat of formation of carbon dioxide (CO2) gas is -393.52 kJ/mol

answered Feb 3 in Chemical thermodynamics

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Who proposed the use of null hypothesis testing in psychology research?

answered Jan 20 in Psychology

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Who theorised social cognitive theory?

answered Jan 17 in Psychology

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According to Operant Conditioning, what is reinforcement?

answered Jan 15 in Psychology

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What term describes the orientation of a body lying face-down?

answered Dec 27, 2024 in Science

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