Recent activity by EffieHubert6

1 answer 23 views

Design a system for the safe storage and transportation of hydrochloric acid with a concentration of 37%. Include calculations for the required storage tank size, appropriate materials for construction, necessary safety features, and transportation methods.

answered 1 day ago in Chemical engineering

1 answer 53 views

What is the expected acidity or basicity of a molecule with a formula of C6H5OH? Justify your answer with an explanation of the chemical bonding and electronegativity of the atoms involved in the molecule.

answered 5 days ago in Chemical bonding

1 answer 49 views

Calculate the enthalpy change for the combustion of 1 mole of methane (CH4) gas given that the standard enthalpy of formation of methane is -74.8 kJ/mol, and the standard enthalpies of formation for carbon dioxide (CO2) and water (H2O) are -393.5 kJ/mol and -241.8 kJ/mol respectively. The balanced chemical equation for the reaction is:CH4 (g) + 2O2 (g) → CO2 (g) + 2H2O (l)

answered Jan 23 in Chemical thermodynamics

1 answer 8 views

Where did Jane Goodall conduct her research?

asked Jan 17 in Psychology

1 answer 20 views

According to the social cognitive theory, what is the role of modelling in anxiety?

asked Jan 17 in Psychology

1 answer 22 views

According to the social learning theory, what is the difference between a model and an observer?

asked Jan 16 in Psychology

1 answer 7 views

Where does pragmatism see the value of iterative research?

answered Jan 16 in Psychology

1 answer 47 views

How does cognitive dissonance theory explain the relationship between attitudes and behaviour?

asked Jan 15 in Psychology

1 answer 51 views

Who suggests that the initial response to loss is anger rather than sadness?

asked Jan 15 in Psychology

1 answer 22 views

What is an audiogram?

answered Jan 15 in Psychology

1 answer 28 views

What is the difference between phonological and surface dyslexia?

asked Jan 14 in Psychology

1 answer 17 views

What is the heritability estimate of intelligence?

asked Jan 14 in Psychology

1 answer 22 views

What is the social dominance theory?

answered Jan 13 in Psychology

1 answer 27 views

What is the term for a very rapid motor response that is not directed by the brain?

asked Jan 7 in Science

1 answer 7 views

What is the term for a close relationship between two species in which at least one species benefits.

asked Jan 7 in Science

1 answer 30 views

The large and small intestine are both divided into how many parts?

answered Jan 2 in Science

1 answer 50 views

Plants have specialized organs that help them survive and reproduce in a great diversity of habitats. major organs of most plants include roots, stems, and what?

asked Dec 31, 2024 in Science

1 answer 47 views

Fluoride ion is widely used in water supplies to help prevent what?

answered Dec 30, 2024 in Science

1 answer 9 views

Communication is any way that animals share what?

answered Dec 30, 2024 in Science

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