Answers by EliseLink178

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How can polymer-based sensors be used to detect and measure the concentration of a specific gas or chemical in the environment?

answered 10 hours ago in Polymer Chemistry

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Calculate the standard enthalpy of reduction for the following reaction: Fe2O3 (s) + 3 H2(g) → 2 Fe(s) + 3 H2O(g)Given: ΔH°f for Fe2O3 (s) = -824.2 kJ/mol ΔH°f for H2O(g) = -241.8 kJ/molΔH°f for Fe(s) = 0 kJ/mol

answered 2 days ago in ThermoChemistry

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Calculate the heat of mixing when 100 mL of 0.1 M HCl is mixed with 200 mL of 0.2 M NaOH at 25°C. The specific heat of the solution is 4.18 J/g°C and the density of the solution is 1.00 g/mL. Assume that the heat capacity of the solution is equal to that of pure water.

answered Jan 23 in ThermoChemistry

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When your body digests food, it breaks down the molecules of nutrients and releases what?

answered Jan 8 in Science

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The end of a pine tree branch bears the male cones that produce what?

answered Jan 2 in Science

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Cancer involves what changes that modify cell-cycle control and alter the growth rate or progression of the cell through the cell cycle?

answered Dec 27, 2024 in Science

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