Recent activity by MerriP79566

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Calculate the standard enthalpy change for the combustion of methane gas using the following reaction: CH4(g) + 2O2(g) → CO2(g) + 2H2O(g). Given the standard enthalpy of formation values for methane, carbon dioxide, and water, calculate the heat released or absorbed during this reaction. Express your answer in kJ/mol.

asked 2 days ago in Chemical thermodynamics

1 answer 26 views

Calculate the standard electrode potential of copper electrode if the Cu2+ ion concentration is 1.0 M and the electrode is at 25°C. The half-cell reaction is Cu2+(aq) + 2e- → Cu(s).

asked 2 days ago in ElectroChemistry

1 answer 39 views

What strategies can the chemistry industry adopt to increase diversity in their field and promote inclusivity?

answered 6 days ago in Chemical education

1 answer 47 views

Calculate the bond order and bond length of the nitrogen-oxygen bond in the NO molecule using the molecular orbital theory. Show your calculation and discuss the nature of the bond formed in NO molecule.

asked Jan 23 in Inorganic Chemistry

1 answer 49 views

A chemistry student wants to determine the percent composition of calcium oxide in a given sample of limestone. The student does an experiment and obtains the mass of the limestone sample, the mass of carbon dioxide evolved upon heating the limestone, and the mass of calcium oxide left behind. Using mass balance calculations, determine the percent composition of calcium oxide in the limestone sample.

asked Jan 22 in Analytical Chemistry

0 answers 11 views

Who introduced the concept of Gestalt therapy?

asked Jan 17 in Psychology

1 answer 4 views

How does carbamazepine affect the brain?

answered Jan 17 in Psychology

1 answer 20 views

When is theory evaluation necessary?

asked Jan 16 in Psychology

1 answer 6 views

What is the difference between artificial narrow intelligence and artificial general intelligence?

answered Jan 16 in Psychology

1 answer 45 views

What is the difference between sensation and transduction?

asked Jan 14 in Psychology

1 answer 16 views

What is the cognitive model of depression?

asked Jan 14 in Psychology

1 answer 24 views

What is the main critique of Erikson's theory?

answered Jan 13 in Psychology

1 answer 19 views

What is Post-Traumatic Stress Disorder (PTSD)?

answered Jan 13 in Psychology

1 answer 14 views

What do plasmodesmata connect to in the plant cell?

answered Jan 6 in Science

1 answer 50 views

Transgenic animals are animals that have incorporated a gene from another species into their what?

asked Jan 2 in Science

1 answer 41 views

Electrons in covalent compounds are shared between the two atoms, unlike the case in what type of bonds?

answered Dec 30, 2024 in Science

1 answer 45 views

During grafting, the part of the plant that is grafted is called?

answered Dec 30, 2024 in Science

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