Questions by Francis08376

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1 answer 69 views

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

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1 answer 6 views

Who is the psychologist who developed the social identity theory?

asked Jan 15 in Psychology

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1 answer 64 views

How is the self-efficacy theory used in practice?

asked Jan 15 in Psychology

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1 answer 24 views

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

asked Jan 14 in Psychology

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1 answer 31 views

What does continental crust grade into at continental margins?

asked Jan 6 in Science

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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

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1 answer 19 views

Solar cells turn sunlight directly into what?

asked Dec 31, 2024 in Science

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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

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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

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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

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