Recent activity by KarolynKidwe

1 answer 29 views

How can chemical engineers design a wastewater treatment system to effectively remove heavy metals from industrial wastewater using cost-effective methods?

asked 1 day ago in Chemical engineering

1 answer 25 views

Determine the equilibrium constant (Kc) for the chemical reaction: 2 SO2(g) + O2(g) ⇌ 2 SO3(g)Given that at a certain temperature, the concentrations of SO2, O2, and SO3 are 0.25 M, 0.15 M, and 0.40 M, respectively, at equilibrium.

answered 1 day ago in Chemical thermodynamics

1 answer 27 views

Calculate the standard enthalpy change for the combustion of 1 mole of propane gas (C3H8) at standard conditions using the following balanced chemical equation: C3H8(g) + 5O2(g) -> 3CO2(g) + 4H2O(l)Given the standard enthalpy of formation values at 298K for C3H8(g), CO2(g), and H2O(l) as -103.8, -393.5, and -285.8 kJ/mol respectively, calculate the standard enthalpy change for the combustion reaction.

answered 2 days ago in Chemical thermodynamics

1 answer 6 views

How can ecological systems theory be used to inform interventions designed to improve child development?

asked Jan 17 in Psychology

1 answer 35 views

What is the difference between sensation and sensitivity?

asked Jan 13 in Psychology

1 answer 5 views

Which type of diabetes is more common?

asked Jan 8 in Science

1 answer 4 views

What type of treatment is being researched that may cure or prevent genetic disorders?

answered Jan 8 in Science

1 answer 6 views

What is used in the growth, development, functioning and reproduction of all known living organisms and many viruses?

answered Jan 7 in Science

1 answer 18 views

What is the name of the mineral that contains calcium, carbon and oxygen?

asked Jan 7 in Science

1 answer 25 views

What is the average kinetic energy of particles of matter?

asked Jan 6 in Science

1 answer 28 views

What is another term for the parabolic motion of a thrown object?

answered Jan 6 in Science

1 answer 37 views

What do we call the energy-rich product of photosynthesis?

answered Jan 6 in Science

1 answer 11 views

The energy changes in what reactions are enormous compared with those of even the most energetic chemical reactions, and they result in a measurable change of mass?

answered Jan 2 in Science

1 answer 47 views

How many alleles comes from each parent?

answered Dec 30, 2024 in Science

1 answer 22 views

Conduction from the core has what effect on the lower mantle?

answered Dec 30, 2024 in Science

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