Recent activity by AprilCutlack

1 answer 29 views

Calculate the standard enthalpy change for the reaction of [Co(H2O)6]Cl2 and NaOH using the following balanced chemical equation and given standard enthalpies of formation:[Co(H2O)6]Cl2 (aq) + 2NaOH (aq) → [Co(H2O)6](OH)2 (s) + 2NaCl (aq)ΔH°f [Co(H2O)6]Cl2 (aq) = -415.32 kJ/molΔH°f [Co(H2O)6](OH)2 (s) = -1276.24 kJ/molΔH°f NaCl (aq) = -407.33 kJ/mol

asked 2 days ago in Chemical thermodynamics

1 answer 40 views

Calculate the equilibrium constant (Kc) at 298 K for the reaction: 2 NH3(g) ⇌ N2(g) + 3 H2(g) given that the equilibrium concentration of NH3 is 0.20 M, N2 is 0.025 M, and H2 is 0.060 M.

answered Jan 23 in Chemical thermodynamics

1 answer 47 views

Calculate the bond dissociation energy of the H-H bond given the following information: The enthalpy change for the reaction 2H2(g) → 4H(g) is +436 kJ/mol, and the average bond dissociation energy for a H-H bond is 436 kJ/mol.

asked Jan 23 in ThermoChemistry

1 answer 26 views

How do we assess the internal consistency of psychodynamic theories?

answered Jan 16 in Psychology

1 answer 24 views

How can the cognitive-mediational theory be used to explain emotional experiences?

asked Jan 16 in Psychology

1 answer 30 views

What is the Sexual Inhibition System?

answered Jan 15 in Psychology

1 answer 50 views

What is the difference between behaviourism and cognitive psychology?

asked Jan 14 in Psychology

1 answer 32 views

Which type of plankton make food via photosynthesis?

asked Jan 8 in Science

1 answer 43 views

Which molecules in the body holds energy?

answered Jan 8 in Science

1 answer 17 views

What is the disease where some alveoli of the lungs fill with fluid?

answered Jan 6 in Science

1 answer 20 views

What are bacteria and archaea examples of?

asked Jan 2 in Science

1 answer 22 views

Weather maps show storms, air masses, and what?

asked Jan 2 in Science

1 answer 22 views

Vertebrates differ from invertebrates because they lack this?

answered Jan 2 in Science

1 answer 23 views

The primary substance that human cells, and ultimately human beings, are made up of is what?

asked Jan 2 in Science

1 answer 26 views

Hydrogen peroxide is commonly sold as a 3% by volume solution for use as a what?

answered Dec 30, 2024 in Science

1 answer 33 views

G2 and s are phases in what process that is important in cell division?

answered Dec 30, 2024 in Science

1 answer 9 views

Because of their reactivity, we do not find most representative metals as free elements where?

answered Dec 27, 2024 in Science

1 answer 22 views

When the ground absorbs the water and it settles below the surface it is called what?

answered Dec 27, 2024 in Science

1 answer 19 views

What is the term for many different types of animals within the same species?

answered Dec 27, 2024 in Science

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