Answers by JaimieGuerra

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How can the practical applications of chemistry, such as developing new drugs or creating sustainable energy sources, be highlighted more effectively in chemistry education to motivate students to pursue careers in these areas?

answered 6 days ago in Chemical education

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How can we efficiently and accurately quantify the levels of heavy metals, such as lead and mercury, in a given water sample using atomic absorption spectroscopy method?

answered Jan 29 in Analytical Chemistry

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Calculate the enthalpy of adsorption for the adsorption of nitrogen gas on activated carbon at 298 K, given that the partial pressure of nitrogen gas is 1.2 atm and the amount of adsorbate adsorbed per gram of adsorbent is 0.45 mol/g. The enthalpy of liquefaction of nitrogen gas at boiling point (-196 °C) is -5.58 kJ/mol.

answered Jan 23 in ThermoChemistry

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A student performs a chemical reaction in which the theoretical yield of a particular product is 25 grams. After carrying out the reaction, the student recovers only 18 grams of the product. What is the percent yield of the reaction?

answered Jan 22 in Chemical reactions

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What term means that only molecules or ions of a certain size, shape, polarity or charge are capable of passing through the material?

answered Jan 8 in Science

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What is the term for when clumped solids sink to the bottom of the water?

answered Jan 7 in Science

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What is a wall of rocks or concrete called?

answered Jan 6 in Science

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Water plus other substances makes what?

answered Jan 2 in Science

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Joules and calories are the units of what?

answered Dec 31, 2024 in Science

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An increase in the body's cholesterol levels can lead to your arteries filling with what?

answered Dec 30, 2024 in Science

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