Recent activity by BeatrisEbner

1 answer 43 views

A student wants to determine the enthalpy of combustion of octane. They measured the temperature change of 200 mL of water in a calorimeter when 1.50 grams of octane was burned completely. The initial temperature of the water was 25.0 °C and it reached a maximum of 45.0 °C. What is the enthalpy of combustion of octane?

asked Jan 22 in ThermoChemistry

1 answer 26 views

What is the phonemic restoration effect?

asked Jan 16 in Psychology

1 answer 31 views

What is medical futility?

asked Jan 15 in Psychology

1 answer 50 views

What is the theory of successful intelligence?

answered Jan 15 in Psychology

1 answer 43 views

What are the characteristics of a well-formed hypothesis?

answered Jan 14 in Psychology

1 answer 22 views

What is cognitive decision making?

answered Jan 14 in Psychology

1 answer 29 views

What is the trichromatic theory of colour vision?

asked Jan 14 in Psychology

1 answer 25 views

What is the term for the unconscious movements controlled by the somatic nervous system?

answered Jan 7 in Science

1 answer 29 views

What is the small, dense region at the center of the atom that consists of positive protons and neutral neutrons?

asked Jan 7 in Science

1 answer 5 views

What broad category of animals shows adaptations from water-dwelling to land-dweller, including the ability to breathe air and legs to move on land?

asked Jan 6 in Science

1 answer 20 views

What bone cell is responsible for forming new bone and is found in the growing portions of bone, including the periosteum and endosteum?

asked Jan 6 in Science

1 answer 33 views

The process of photosynthesis uses chlorophyll, which is located in organelles called what?

asked Jan 2 in Science

1 answer 21 views

Oysters require a certain minimum population density because they must be in close proximity to do this?

asked Dec 31, 2024 in Science

1 answer 26 views

During birth, a baby passes from the uterus through what organ to leave the body?

asked Dec 30, 2024 in Science

1 answer 7 views

What intensifies the response during homeostasis?

asked Dec 27, 2024 in Science

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