Question List for "Chemistry"

Pages: 1 ... 41 42 [43] 44 45 ... 170
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Chemistry » For the reaction CuS(s) + H2(g) H2S(g) + Cu(s), Gf (CuS) = 53.6 kJ/mol Gf (H2S) = 33.6 kJ/mol ... New
Started by markburs
 11 Nov 5, 2023
Chemistry » Arrange the following substances in the order of increasing entropy at 25C. HF(g), NaF(s), ... New
Started by madimontg
 12 Nov 5, 2023
Chemistry » Calculate the equilibrium constant for the decomposition of water 2H2O(l) 2H2(g) + O2(g)at 25C, ... New
Started by jojoperlo_
 19 Nov 5, 2023
Chemistry » Choose the substance with the higher entropy per mole at a given temperature: CO2(g) or CO2(aq). New
Started by lrhoads
 9 Nov 5, 2023
Chemistry » Sulfur can be separated from lead in the mineral galena, PbS(s), by roasting the ore in the presence ... New
Started by warrenjean01
 16 Nov 5, 2023
Chemistry » Which one of the following is a buffer solution? New
Started by gjjjjjdkkkkk3k3k33k
 6 Nov 5, 2023
Chemistry » In which one of the following solutions will acetic acid have the greatest percent ionization? New
Started by mmmmm
 17 Nov 5, 2023
Chemistry » The Ksp value for lead(II) chloride is 2.4 104. What is the molar solubility of lead(II) chloride? New
Started by hjfhdiskkjs
 20 Nov 5, 2023
Chemistry » Assuming equal concentrations of conjugate base and acid, which one of the following mixtures is ... New
Started by Tb12162018
 12 Nov 5, 2023
Chemistry » Find the concentration of Pb2+ ions in a solution made by adding 5.00 g of lead(II) iodide to 500. ... New
Started by bvyeehaw
 15 Nov 5, 2023
Pages: 1 ... 41 42 [43] 44 45 ... 170