Answers by GinaMccombs6

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How can chemistry students from low-income communities access high-quality resources and textbooks to enhance their understanding and mastery of the subject?

answered Feb 4 in Chemical education

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A student needs to calculate the efficiency of a voltaic cell that has a standard potential difference of 0.78 V and produces a current of 2.5 A. The cell is operated for 8 hours and consumes a total of 2400 Coulombs of charge. What is the efficiency of this electrochemical cell?

answered Jan 22 in ElectroChemistry

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A chemistry student is given a chemical equation for the reaction between calcium chloride and sodium carbonate. The equation is unbalanced and the student must balance it, while ensuring that the correct stoichiometric coefficients for each compound are used. The student must then calculate the mass of product formed when 5.0 grams of calcium chloride react completely with excess sodium carbonate. What is the mass of the product formed?

answered Jan 22 in Inorganic Chemistry

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A 2.5 L container was initially filled with 0.1 M solution of nitrogen dioxide which decomposes into nitrogen monoxide and oxygen gas according to the following reaction:2NO2(g) ⇌ 2NO(g) + O2(g)After the system has reached equilibrium, the concentration of nitrogen monoxide is found to be 0.05 M. What is the equilibrium concentration of oxygen gas in the container?

answered Jan 22 in Chemical equilibrium

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Why is statistical power important?

answered Jan 20 in Psychology

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Where does pragmatism see the value of collaboration?

answered Jan 16 in Psychology

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Why is unsupervised learning useful?

answered Jan 15 in Psychology

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Who proposed the 'Integrated Threat Theory'?

answered Jan 15 in Psychology

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