Recent activity by Ethel50G7107

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How can computational chemistry and molecular modeling be used to predict the potential energy surface for a chemical reaction and determine the corresponding reaction mechanism?

answered 10 hours ago in Physical Chemistry

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Calculate the standard enthalpy change for the fusion of 25 grams of ice at -10°C to liquid water at 20°C. The specific heat capacity of ice is 2.09 J/g°C, the specific heat capacity of water is 4.18 J/g°C, and the enthalpy of fusion of water is 6.01 kJ/mol.

asked 2 days ago in Chemical thermodynamics

1 answer 37 views

What is the most efficient and cost-effective process for the production of a specific food additive (specified by the teacher or assigned by the student) using chemical engineering principles and equipment? And how can the chemical engineers optimize the process to produce the food additive in the required quality and quantity?

answered 5 days ago in Chemical engineering

1 answer 41 views

Who are the out-group?

answered Jan 20 in Psychology

1 answer 6 views

What is machine vision?

answered Jan 15 in Psychology

1 answer 32 views

Who is known for his psychoanalytic theory?

answered Jan 13 in Psychology

1 answer 17 views

What is the term for flowering seed plants?

asked Jan 7 in Science

1 answer 30 views

What are the two most abundant elements in the universe?

asked Jan 6 in Science

1 answer 5 views

What are substances that cannot be broken down into simpler substances with different properties called?

answered Jan 3 in Science

1 answer 46 views

The differences in the biomes is due to differences in the what factors?

answered Dec 31, 2024 in Science

1 answer 26 views

The cell membrane consists of two adjacent layers of what?

answered Dec 31, 2024 in Science

1 answer 45 views

The ancient greek philosopher aristotle thought that all matter consists of just four what, which he identified as earth, air, water, and fire?

asked Dec 31, 2024 in Science

1 answer 30 views

Multiplying the linear momentum of a spinning object by the radius calculates what?

asked Dec 31, 2024 in Science

1 answer 16 views

How do we describe chemical reactions?

asked Dec 30, 2024 in Science

1 answer 25 views

What two gases are the main components of air?

asked Dec 28, 2024 in Science

1 answer 28 views

How much time does the moon take to complete one revolution around the earth?

answered Dec 27, 2024 in Science

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