Recent activity by DanelleWang6

1 answer 36 views

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

1 answer 26 views

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

1 answer 36 views

What type of bonding is present in a diamond crystal? ionic, covalent, or metallic? Provide a brief explanation for your answer.

asked Feb 13 in Chemical bonding

1 answer 57 views

How can the synthesis and characterization of coordination compounds be used in the development of new chemotherapy drugs for cancer treatment? Provide a specific example of a coordination compound that has shown promising results in cancer treatment and explain how it works on a molecular level.

asked Feb 11 in Coordination Chemistry

1 answer 38 views

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

1 answer 35 views

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

1 answer 10 views

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

answered Jan 20 in Psychology

1 answer 37 views

Who theorised social cognitive theory?

answered Jan 17 in Psychology

1 answer 71 views

How do we evaluate the testability of psychodynamic theories?

asked Jan 16 in Psychology

1 answer 39 views

According to Operant Conditioning, what is reinforcement?

answered Jan 15 in Psychology

1 answer 29 views

What is the 'Gamification'?

asked Jan 14 in Psychology

1 answer 37 views

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

answered Dec 27, 2024 in Science

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