Recent activity by ShaunCorner

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What is the concentration (in molarity) of a hydrochloric acid solution, HCl, if 25.0 ml of a 0.100 M sodium hydroxide solution, NaOH, was required to neutralize 35.0 ml of the HCl solution during a titration?

answered Jan 30 in Analytical Chemistry

1 answer 56 views

How can the composition and crystalline structure of a mineral sample be determined using X-ray diffraction analysis?

answered Jan 29 in Analytical Chemistry

1 answer 32 views

Calculate the Gibbs free energy change (ΔG) for the reaction:N2(g) + 3H2(g) ⇌ 2NH3(g)Given the standard Gibbs free energy of formation (ΔG°f) values at 298 K are:ΔG°f of NH3(g) = -16.6 kJ/molΔG°f of N2(g) = 0 kJ/molΔG°f of H2(g) = 0 kJ/molAssume ideal gas behavior for all gases involved in the reaction.

answered Jan 23 in Chemical thermodynamics

1 answer 36 views

Calculate the enthalpy change (in kJ/mol) for the isomerization reaction of butene-1 to butene-2. Given the standard enthalpy of formation values for butene-1 as -126.3 kJ/mol and butene-2 as -126.0 kJ/mol, and the heat of combustion values for butene-1 as -2670.0 kJ/mol and butene-2 as -2666.0 kJ/mol.

asked Jan 23 in ThermoChemistry

1 answer 29 views

Why is resilience important in children's mental health?

asked Jan 20 in Psychology

1 answer 35 views

What are the strengths of Existential Therapy?

answered Jan 16 in Psychology

1 answer 56 views

What is meant by the term 'cognition'?

answered Jan 13 in Psychology

1 answer 26 views

What is the difference between descriptive and inferential statistics?

answered Jan 13 in Psychology

1 answer 28 views

What is the process of removing wastes and excess water from the body?

answered Jan 7 in Science

1 answer 31 views

What are elements that generally do not conduct electricity?

answered Jan 2 in Science

1 answer 18 views

Plants are described by what term, meaning their cells have a nucleus and membrane-bound organelles?

answered Dec 31, 2024 in Science

1 answer 11 views

Light reactions occur during which stage of photosynthesis?

answered Dec 31, 2024 in Science

1 answer 11 views

During what in the small intestine do rings of smooth muscle repeatedly contract and then relax?

answered Dec 30, 2024 in Science

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