Answers by FilomenaPell

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Calculate the standard enthalpy change (∆H°) for the precipitation reaction between aqueous solutions of lead(II) nitrate [Pb(NO3)2] and potassium iodide (KI) producing solid lead(II) iodide (PbI2) and aqueous potassium nitrate (KNO3) at a temperature of 25°C.

answered Feb 3 in Chemical thermodynamics

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How effective are current environmental regulations in reducing the amount of toxic pollutants released into the environment by industrial processes?

answered Jan 31 in Environmental Chemistry

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What's the term for a relationship between two organisms where at least one benefits?

answered Jan 8 in Science

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What class of animals, translated as “head foot”, includes octopuses, squids, cuttlefish, and nautilus?

answered Jan 6 in Science

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Unlike free-living species of flatworms that are predators or scavengers, what forms feed from the tissues of their hosts?

answered Jan 2 in Science

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The risk of what is raised by overexposure to the sun?

answered Jan 2 in Science

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