Question List for "Chemistry"

Pages: 1 ... 46 47 [48] 49 50 ... 106
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Chemistry » Calculate the standard free energy for the reaction given. 2 CH3OH(l) + 3 O2(g) 2 CO2(g) + 4 H2O(l) New
Started by Chloeellawright
 27 Feb 15, 2020
Chemistry » Calculate the standard free energy change at 25C for the reaction 2 NO(g) + O2(g) 2 NO2(g). New
Started by ssal
 34 Feb 15, 2020
Chemistry » A reaction has H = 61.9 kJ/mol and S = 405.4 J/K. Is this reaction spontaneous or nonspontaneous? At ... New
Started by fbq8i
 57 Feb 15, 2020
Chemistry » For the evaporation of water during perspiration on a hot, dry day, New
Started by beccaep
 38 Feb 15, 2020
Chemistry » Which statement is true about the formation of CaCO3(s) from CaO(s) and CO2(g) at 1.00 atm?CaO(s) + ... New
Started by nautica902
 35 Feb 15, 2020
Chemistry » For bromine, Hvap = 30.91 kJ/mol and Svap = 93.23 JK-1mol-1 at 25C. What is the normal boiling point ... New
Started by maegan_martin
 88 Feb 15, 2020
Chemistry » The solubility of manganese(II) fluoride in water is 6.6 g/mL at 40C and 4.8 g/L at 100C. Based on ... New
Started by viki
 45 Feb 15, 2020
Chemistry » Why is the sign of G rather than the sign of Stotal generally used to determine the spontaneity of a ... New
Started by ishan
 41 Feb 15, 2020
Chemistry » A hot penny is dropped into cold water inside a polystyrene foam cup. Assuming negligible heat loss ... New
Started by EY67
 183 Feb 15, 2020
Chemistry » For the processCaCO3(calcite) CaCO3(aragonite) H = -0.21 kJ, S = -4.2 J/KAssuming that the ... New
Started by jrubin
 54 Feb 15, 2020
Pages: 1 ... 46 47 [48] 49 50 ... 106