Recent activity by Bryce41F6649

1 answer 9 views

What is the concentration of heavy metals (such as lead, cadmium, and nickel) in the groundwater surrounding a landfill site, considering the influence of landfill leachate discharge?

asked Jan 31 in Environmental Chemistry

1 answer 57 views

How does the presence of acid mine drainage affect the pH level and concentration of heavy metals in nearby bodies of water, and what chemical processes are responsible for these changes?

asked Jan 30 in Environmental Chemistry

1 answer 39 views

Calculate the Gibbs free energy change for the combustion of ethane gas in oxygen gas to form carbon dioxide gas and water vapor at a temperature of 25 °C and a pressure of 1 atm, given the following thermodynamic data:Reaction: C2H6(g) + 3.5O2(g) → 2CO2(g) + 3H2O(g)ΔH°rxn = -1560.8 kJ/molΔS°rxn = -283.3 J/K•molUsing the above information, what is the value of the Gibbs free energy change at standard conditions?

answered Jan 23 in Chemical thermodynamics

1 answer 49 views

A chemistry student needs to find the rate of a chemical reaction for a given set of concentrations and time, given the following reaction: 2H2 (g) + O2 (g) -> 2H2O (g)If the initial concentrations of H2 and O2 are 0.5 M and 0.2 M, and the reaction rate is 0.12 M/s, what is the concentration of H2O after 10 seconds?

answered Jan 22 in Chemical reactions

1 answer 31 views

What is the role of genetics in intelligence?

answered Jan 17 in Psychology

1 answer 20 views

When a correlation is present, what does the p-value represent?

asked Jan 17 in Psychology

1 answer 23 views

What is the criticism of the application of cognitive distortion in animal psychology?

answered Jan 16 in Psychology

1 answer 8 views

Who is the psychologist who developed the social identity theory?

asked Jan 15 in Psychology

1 answer 23 views

What is the parallel distributed processing (PDP) model?

answered Jan 15 in Psychology

1 answer 5 views

Who are considered to be the pioneers of humanistic psychology?

answered Jan 15 in Psychology

1 answer 52 views

What is the circadian rhythm?

asked Jan 13 in Psychology

1 answer 44 views

When both objects have a positive charge what will the force be between them?

asked Jan 8 in Science

1 answer 26 views

The law of conservation mass states that matter cannot be created or what?

answered Jan 2 in Science

1 answer 32 views

Reptiles and birds are the only known living descendants of what?

answered Dec 31, 2024 in Science

1 answer 32 views

How can you prevent your ice cream from getting a sandy texture?

answered Dec 30, 2024 in Science

1 answer 21 views

Equal and oppositely directed forces produce what kind of acceleration?

asked Dec 30, 2024 in Science

1 answer 27 views

Along with other organelles, all eukaryotic cells possess what structure?

answered Dec 30, 2024 in Science

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