Recent activity by Francis08376

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A chemistry student needs to determine the enthalpy of oxidation of magnesium. For this, they need to conduct an experiment in which they react 1 gram of magnesium metal with excess hydrochloric acid of 2 moles concentration. They need to measure the temperature change that occurs during the reaction, which they will use to calculate the enthalpy of oxidation of magnesium. What is the enthalpy of oxidation of magnesium according to the student's experiment?

asked Jan 22 in ThermoChemistry

1 answer 6 views

Who is the psychologist who developed the social identity theory?

asked Jan 15 in Psychology

1 answer 64 views

How is the self-efficacy theory used in practice?

asked Jan 15 in Psychology

1 answer 24 views

What is the role of medication in the treatment of mental disorders?

asked Jan 14 in Psychology

1 answer 23 views

What is comparative cognition in animal psychology?

answered Jan 13 in Psychology

1 answer 31 views

What does continental crust grade into at continental margins?

asked Jan 6 in Science

1 answer 54 views

The organ systems of the body work together to carry out life processes and maintain what?

asked Jan 2 in Science

1 answer 19 views

Solar cells turn sunlight directly into what?

asked Dec 31, 2024 in Science

1 answer 19 views

Normally, only traces of protein are found in urine, and when higher amounts are found, damage to what is the likely cause?

asked Dec 31, 2024 in Science

1 answer 29 views

Convection in which part of the earth drives the movement of the plates of lithosphere over the earth’s surface?

asked Dec 30, 2024 in Science

1 answer 37 views

Chlorine is a nonmetal and gains one electron in becoming a what?

answered Dec 30, 2024 in Science

1 answer 30 views

Cellular respiration uses oxygen to harvest what from organic molecules?

answered Dec 30, 2024 in Science

1 answer 7 views

Although individuals of a given species are genetically similar, they are not identical; every individual has a unique set of these?

answered Dec 30, 2024 in Science

1 answer 42 views

The most important characteristic of extant amphibians is a moist, permeable skin used for this?

asked Dec 27, 2024 in Science

1 answer 55 views

Engaging in relatively simple behaviors helps maintain a nearly constant body temperature for organisms classified as what?

answered Dec 27, 2024 in Science

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