Question List for "Chemistry"

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Chemistry » The equilibrium constant for the reaction AgBr(s) Ag+(aq) + Br (aq) is the solubility product ... New
Started by acwiles
49 Nov 5, 2023
Chemistry » Choose the substance with the higher entropy per mole at a given temperature: Br2(l) or Br2(g). New
Started by Bobvance
8 Nov 5, 2023
Chemistry » Sodium carbonate can be made by heating sodium bicarbonate: 2NaHCO3(s) Na2CO3(s) + CO2(g) + ... New
Started by ahunt13
31 Nov 5, 2023
Chemistry » Aluminum forms a layer of aluminum oxide when exposed to air which protects the bulk metal from ... New
Started by mustachegiraffe
35 Nov 5, 2023
Chemistry » All indicators are weak acids that are one color in acidic solution and another color in basic solution. New
Started by llesku
26 Nov 5, 2023
Chemistry » In the gas phase, formic acid forms a dimmer, 2HCOOH(g) (HCOOH)2(g). For this reaction, H = 60.1 ... New
Started by kckanistras
16 Nov 5, 2023
Chemistry » Hvap for ethanol is 38.7 kJ/mol at its boiling point (78C). What is Ssurr when 1.00 mole of ethanol is boiled? New
Started by Caileynorton
12 Nov 5, 2023
Chemistry » NaCl is added slowly to a solution that is 0.010 M each in Cu+, Ag+, and Au+. The Ksp's for CuCl, ... New
Started by mimie
27 Nov 5, 2023
Chemistry » For the reaction 2NO(g) + O2(g) 2NO2(g) if initially P(NO) = 1.5 atm, P(O2) = 1.4 atm, and P(NO2) = ... New
Started by Rafic Kaaki
20 Nov 5, 2023
Chemistry » Using the thermodynamic data provided below, calculate Ksp for Mg(OH)2(s) at 25. Hf (kJ/mol)S ... New 15 Nov 5, 2023