Recent activity by Regena123021

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How can chemical engineers develop a process for the production of a food additive that meets safety regulations and produces a consistently high-quality product?

answered 1 day ago in Chemical engineering

1 answer 40 views

Calculate the enthalpy change for the isomerization reaction of butene-1 to cis-2-butene. Given that the standard enthalpy of formation for butene-1 is -19.8 kJ/mol and for cis-2-butene is -20.4 kJ/mol, and the standard enthalpy of combustion for butene-1 is -2876 kJ/mol.

answered Jan 23 in ThermoChemistry

1 answer 52 views

Write the balanced chemical equation for the reaction of sodium chloride (NaCl) with sulfuric acid (H2SO4) to form sodium sulfate (Na2SO4) and hydrochloric acid (HCl).

answered Jan 21 in Inorganic Chemistry

1 answer 23 views

When evaluating a theory, what is the criterion for precision?

answered Jan 20 in Psychology

1 answer 28 views

According to the reward pathway theory, what is the role of dopamine in addiction?

answered Jan 20 in Psychology

1 answer 24 views

What is the main focus of cognitive-behavioural therapy?

asked Jan 20 in Psychology

1 answer 47 views

Where does the ecological approach place emphasis when evaluating visual illusions?

asked Jan 20 in Psychology

1 answer 16 views

Why might a therapist use motivational interviewing?

answered Jan 17 in Psychology

1 answer 6 views

What is the significance of identity foreclosure in adolescent development?

answered Jan 14 in Psychology

1 answer 50 views

What is the impact of early vs. late maturation on adolescent development?

answered Jan 14 in Psychology

1 answer 23 views

What type of waves are the slowest of all seismic waves?

asked Jan 8 in Science

1 answer 60 views

What is the second line of defense?

asked Jan 7 in Science

1 answer 57 views

What are ionic solutes?

asked Jan 3 in Science

1 answer 56 views

The migration of what familiar coastal landform involves saltation and gravity?

answered Jan 2 in Science

1 answer 40 views

Kinetic energy is energy of this?

answered Dec 31, 2024 in Science

1 answer 31 views

Compared with the molecules of many other substances, molecules of water are strongly attracted to what?

answered Dec 30, 2024 in Science

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