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What type of intermolecular force causes the dissolution of…

What type of intermolecular force causes the dissolution of KI in water?

Published August 11, 2021
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Balance the following redox reaction if it occurs in acidic…

Balance the following redox reaction if it occurs in acidic solution. What are the coefficients in front of Fe and H+ in the balanced reaction? Fe2+(aq) + NH4+(aq) → Fe(s) + NO3⁻(aq)

Published August 11, 2021
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How many milliliters of 0.120 M KOH are required to titrate…

How many milliliters of 0.120 M KOH are required to titrate 50.0 mL of 0.0998 M chloroacetic acid to the equivalence point? The Ka of chloroacetic acid is 1.4 × 10-3.

Published August 11, 2021
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Calculate the percent ionization of nitrous acid in a soluti…

Calculate the percent ionization of nitrous acid in a solution that is 0.152 M in nitrous acid. The acid dissociation constant of nitrous acid is

Published August 11, 2021
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What volume of a 0.716 M KBr solution is needed to provide 3…

What volume of a 0.716 M KBr solution is needed to provide 35.5 g of KBr?

Published August 11, 2021
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Complete the following equation of nuclear fusion. H + H → H…

Complete the following equation of nuclear fusion. H + H → He + ______

Published August 11, 2021
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Calculate the ΔG°rxn using the following information. 4 H…

Calculate the ΔG°rxn using the following information. 4 HNO3(g) + 5 N2H4(l) → 7 N2(g) + 12 H2O(l) ΔG°rxn = ? ΔG°f (kJ/mol) -73.5 149.3 -237.1  

Published August 11, 2021
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Express the equilibrium constant for the following reaction….

Express the equilibrium constant for the following reaction. 7 H2(g) + 7 Br2(g) ⇌ 14 HBr(g)

Published August 11, 2021
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For the following example, identify the following. 2 I2(g) +…

For the following example, identify the following. 2 I2(g) + O2(g) → 2 I2O(g)

Published August 11, 2021
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If we start with 1.000 g of cobalt-60, 0.237 g will remain a…

If we start with 1.000 g of cobalt-60, 0.237 g will remain after 11.0 yr. This means that the of is ________ yr.

Published August 11, 2021
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