Recent activity by DeanaSears12

1 answer 26 views

How can industrial waste disposal practices be modified to minimize their negative impact on the environment? Provide recommendations based on chemical properties and reactions of the waste, as well as best practices for disposal methods.

asked 9 hours ago in Environmental Chemistry

1 answer 23 views

Given the following equations and their respective enthalpy changes:1) 2H2 (g) + O2 (g) → 2H2O (l) ΔH = -484 kJ/mol 2) C2H5OH (l) + 3O2 (g) → 2CO2 (g) + 3H2O (l) ΔH = -1,367 kJ/mol 3) C2H5OH (l) → C2H4 (g) + H2O (g) ΔH = +44 kJ/mol Using Hess’s Law, determine the ΔH for the following reaction: C2H5OH (l) → 2CO2 (g) + 3H2 (g)

answered 1 day ago in Chemical reactions

1 answer 49 views

How can chemistry students better understand the role of chemistry in society and the economy, and how can this knowledge be effectively communicated to the public and policymakers?

answered 6 days ago in Chemical education

1 answer 41 views

Which of the following alkyl halides is most likely to undergo an E1 elimination reaction?A) 1-chloro-2-methylpropane B) 2-bromo-2-methylbutane C) 1-iodo-3-methylpentane D) 1-bromo-3-methylbutane Explain your answer.

asked Jan 21 in Organic Chemistry

1 answer 50 views

What are the main criticisms of the humanistic perspective?

answered Jan 20 in Psychology

1 answer 48 views

What is the empathy cycle?

asked Jan 20 in Psychology

1 answer 17 views

What is a CBPR consortium?

asked Jan 17 in Psychology

1 answer 18 views

According to cognitive psychology, how does the process of attention work?

asked Jan 16 in Psychology

1 answer 20 views

Who proposed the bounded rationality theory?

answered Jan 15 in Psychology

1 answer 29 views

According to Erikson, how does psychosocial development progress?

answered Jan 15 in Psychology

1 answer 22 views

What are the key components of a hypothesis?

asked Jan 14 in Psychology

1 answer 22 views

What measures a fluid’s resistance to flow?

asked Jan 7 in Science

1 answer 20 views

What is applied to a rock to make it bend and flow?

asked Jan 6 in Science

1 answer 22 views

The stoichiometric coefficients indicate the relative amounts of what?

answered Jan 2 in Science

1 answer 30 views

Single-displacement reactions are a subset of what?

asked Dec 31, 2024 in Science

1 answer 20 views

Myopia is commonly called what?

answered Dec 31, 2024 in Science

1 answer 30 views

Abnormally high activity or low activity of the parathyroid gland can cause disorders related to levels of what bone mineral?

answered Dec 28, 2024 in Science

1 answer 26 views

What is the movement of fluid out of the capillaries called?

asked Dec 27, 2024 in Science

...