Part c Part C If AH = -60.0 kJ and AS = -0.500 kJ/K, the reaction...
Reviewſ Constants Penodic Table Part C AH..=-115 kJ. AS..=-255J/K.T=301 K. Express your answer using three significant figures. ► View Available Hint(s) EVO ALCO ? AS niv= JK Submit Previous Answers * Incorrect; Try Again; 4 attempts remaining Part D AHA=-115 kJ , AS.=- 255 J/K T=565 K. Express your answer using two significant figures. View Available Hint(s) EVO ADO O 2 ? AS niv= J/K Submit Previous Answers * Incorrect; Try Again; 5 attempts remaining
If ΔH = -80.0 kJ and ΔS = -0.500 kJ/K , the reaction is spontaneous below a certain temperature. Calculate that temperature Express your answer numerically in kelvins.
If AH = -70.0 kJ and AS = -0.200 kJ/K , the reaction is spontaneous below a certain temperature. Calculate that temperature. Express your answer numerically in kelvins.
Initial concentrations (M) Mixture [XY] X] [Y] A 0.10000 0.500 0.100 0.100 C 0.200 0.300 0.300 Part B Based on a K value of 0.240 and the given data table, what are the equilibrium concentrations of XY, X and Y respectively? Express the molar concentrations numerically. View Available Hint(s) ΑΣφ [XY], [X], [Y] 0.255,0.245,0.245 Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Part C Based on a K value of 0.240 and the data table given, what are...
Part C How many grams of H, are needed to produce 13.93 g of NH3? Express your answer numerically in grams. View Available Hint(s) IVO AQ * O 2 ? g H2 Submit Previous Answers X Incorrect; Try Again; 4 attempts remaining Part D How many molecules (not moles) of NH3 are produced from 7.02x10-4 g of H2? Express your answer numerically as the number of molecules. ► View Available Hint(s) VO AQ R o 2 ? |
1 2 Part A Calculate Kp at 298 K for the reaction NO(g) + + O2(g) → NO2 (g) assuming that AH is constant over the interval 298-600 K. Kp = 2.31x106 Submit Previous Answers ✓ Correct Part B Calculate Kp at 477 K for this reaction assuming that AHR is constant over the interval 298-600 K. PO AQ * o o ? Kp = | Submit Previous Answers Request Answer Revie For the reaction 2CH4 (g) = C2H2(g) +...
Part C If ΔH = -80.0 kJ and ΔS = -0.200 kJ/K , the reaction is spontaneous below a certain temperature. Calculate that temperature. Express your answer numerically in kelvins.
Consider the following reaction: CH3OH(9) CO(9)+2H (9) AH = +90.7kJ AH = 130 kJ Previous Answers Correct Part For a given sample of CH,OH the enthalpy change on reaction is 185 kJ How many grams of hydrogen gas are produced? I AED ROO? Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Part D What is the value of AH for the reverse of the previous reaction? AED ROO? AH. Submit Previous Answers Request Answer X Incorrect;...
Consider the reaction Mg(s) + Fe2+ (aq)-Mg2+ (aq) + Fe(s) at 87 °C, where [Fe2+] = 2.80 M and [Mg2+] = 0.310 M. Part A What is the value for the reaction quotient, Q, for the cell? Express your answer numerically. ► View Available Hint(s) EVO ADV * 0 2 ? What is the value for the temperature, T, in kelvins? Express your answer to three significant figures and include the appropriate units. View Available Hint(s) thuÀ • • •...
Review Constants Periodic Part B Calculate the standard cel potential at 25°C for the reaction X(s) + 2Y+ (aq)--X2+ (aq) + 2Y(s) where AH = -873 kJ and AS = -169 JK Express your answer to three significant figures and include the appropriate units. View Available Hint(s) E. 2.2 V Submit Previous Answers X Incorrect; Try Again; 2 attempts remaining Provide Feedback