Question List for "Chemistry"

  Topics Views Last post
Chemistry » Which of CH4(g), C2H2(g), and CH3OH(l) provides the most energy per gram upon combustion and which ... New
Started by jeatrice
350 Feb 15, 2020
Chemistry » Calculate the enthalpy of combustion per mole for C6H12O6. Assume that the combustion products are ... New
Started by bio_gurl
368 Feb 15, 2020
Chemistry » Which equation represents the reaction whose H, represents the standard enthalpy of formation of ... New
Started by joe
241 Feb 15, 2020
Chemistry » Coal gasification can be represented by the equation:2 C(s) + 2 H2O(g) CH4(g) + CO2(g)H = ?Use the ... New
Started by jon_i
174 Feb 15, 2020
Chemistry » How much heat is absorbed when 20.00 g of C(s) reacts in the presence of excess SO2(g) to produce ... New
Started by jace
62 Feb 15, 2020
Chemistry » At 1 atm pressure the heat of sublimation of gallium is 277 kJ/mol and the heat of vaporization is ... New
Started by formula1
67 Feb 15, 2020
Chemistry » When 20.00 moles of H2(g) reacts with 10.00 mol of O2(g) to form 20.00 mol of H2O(l) at 25C and a ... New
Started by cool
80 Feb 15, 2020
Chemistry » A process is carried out at constant pressure. Given that 0 > H > E, New
Started by mia
45 Feb 15, 2020
Chemistry » Most chemical reactions are carried out in one of two ways:I.in an open vessel at constant ... New
Started by vHAUNG6011
29 Feb 15, 2020
Chemistry » Calculate the work energy, w, gained or lost by the system when a gas expands from 20 L to 35 L ... New
Started by mmm
50 Feb 15, 2020