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a 0.356 mol sample of no2 contains 0.5138x 1^23 g 129 mol none of the above...
QUESTION 11 22.6 g of Cu represents how many moles? O 0.356 mol 2.81 mol O 1.44 x 103 mol O 1.36 x 1025 mol O none of these QUESTION 12 3.83 g of Ca represents how many moles? O 0.0956 mol O 1.54 x 102 mol O 2.31 x 1024 mol 10.5 mol O none of these Il Proctorio is QUESTION 13
A 1.23 mol sample of NO2(g) is added to a 2.00 L vessel and heated to 500K. N2O2(g) 2 NO2(g) Kc = 0.513 at 500K Calculate the concentrations of NO2(g) and N204(g) at equilibrium. [NO,] = M [N,041 = M
A 1.78 mol sample of NO2(g) is added to a 2.00 L vessel and heated to 100° C. NO_(g) = 2 NO2(g) Kc = 0.360 at 100° C Calculate the concentrations of NO2(g) and N204(g) at equilibrium. [NO,] = M [N204] = M
A sample of gas contains 0.1500 mol of HCI(g) and 7.500x102 mol of Br2(g) and occupies a volume of 12.4 L. The following reaction takes place: 2HCIg+ Br2(g) 2HBr(g)+ C2(g) Calculate the volume of the sample after the reaction takes place, assuming that the temperature and the pressure remain constant.
A sample of gas contains 0.1900 mol of N_2(g) and 0.3800 mol of H_2(g) and occupies a volume of 33.9 L. The following reaction takes place: N_2(g) + 2H_2(g) rightarrow N_2H_4(g) Calculate the volume of the sample after the reaction takes place, assuming that the temperature and the pressure remain constant.
A sample of gas contains 0.1135 mol of H2(g) and 0.1135 mol of O2(g) and occupies a volume of 11.3 L. The following reaction takes place: H2(g) + O2(g) ----> H2O2(g) Calculate the volume of the sample after the reaction takes place, assuming that the temperature and the pressure remain constant. _____ L
A sample of gas contains 0.1400 mol of NH3(g) and 0.1750 mol of O2(g) and occupies a volume of 13.8 L. The following reaction takes place: 4NH3(e)+502(g) 4NO(g) + 6H2O(g) Calculate the volume of the sample after the reaction takes place, assuming that the temperature and the pressure remain constant.
A sample of gas contains 0.1100 mol of C2H,(g) and 0.1100 mol of H,O2(g) and occupies a volume of 11.3 L. The following reaction takes place: C2H/(B) +H2O2(g) CHOHCH2OH(g) Calculate the volume of the sample after the reaction takes place, assuming that the temperature and the pressure remain constant.
calculate the deltaH given that NO2 is 33.9 kJ mol^-1
For the reaction, 7. = -114.14 kJ mol 2NO(g) + O2(g) -> 2NO2(g), AH Calculate AH of gaseous nitrogen that AH of NO2(g) is 33.9 kJ mol. monoxide, given
A sample of gas contains 0.1900 mol of H2(g) and 9.500×10-2 mol of O2(g) and occupies a volume of 18.0 L. The following reaction takes place: 2H2(g) + O2(g)=2H2O(g) Calculate the volume of the sample after the reaction takes place, assuming that the temperature and the pressure remain constant.