We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Given the data in the table below, AHxn for the reaction 4NO (g) + 6H20 (1)...
According to the following reaction, how much energy is evolved during the reaction of 32.5 g B2H6 and 72.5 g Cl2? The molar mass of B2H6 is 27.67 g/mol B2H6(g)6 Cl2(g)2 BCI3(g) +6 HCl(g) AHorxn-1396 kJ O 238 kJ O 1640 kJ O 429 kJ O 1430 kJ O 3070 kJ QUESTION 2 0.5 points Save Answer The value of AH° for the reaction below is -1107 kJ: 2Ва (s) + O2 (g) — 2ВаО (s) How many kJ of...
5-7 help please !! due soon S When 7.0 g of sodium hydroxide (NaOH) is dissolved in 238.5 g of water in an insulated container, the temperature rises from 20.00 oC to 27.66 oC. Calculate the molar enthalpy change (AH) for the dissolution process in kJ/mol NaOH A) -43.7 kJ/mol B) +45.0 kJ/ml C)-32.7 kJ/mol D) +32.7 kJ/mol E) -45.0 kJ/mol 6) Given the data in the table below, AH rxn for the reaction 4NH3 (g)+502 (8) -- 4NO (g)...
please show me how to get the correct answers in preperation for my upcoming exam 22.) E 23.) D 22) During volcanic eruptions, hydrogen sulfide gas is given off and oxidized by air according to the following chemical equation: 2H2S(g) + 302(g) - 2802(g) + 2H2O(g) Calculate the standard enthalpy change for the above reaction given: 3S(s) + 2H2O(g) → 2H2S(g) + SO2(g) AH° = 146.9 kJ/mol S(s) + O2(g) → SO2(g) AH°= -296.4 kJ/mol A) 443.3 kJ/mol B) 742.3...
Consider the following reaction: 4NH3(g) + 502(g) – 4NO(g) + 6H2O(g); AH = -906 kJ Now answer the following two questions. 1. Which condition will release more heat? A. Combining 4.0 g of NH3 with excess O2 or B. Combining 5.0 g of O2 with excess NH3 2. How much heat will be released from your answer in question 1? Condition will release more heat and the value of this heat energy is
The AH for the solution process when solid sodium hydroxide dissolves in water is 44.4 kJ/mol. When a 13.9-g sample of NaOH dissolves in 250.0 g of water in a coffee-cup calorimeter, the temperature increases from 23.0 °C to °C. Assume that the solution has the same specific heat as liquid water. Given the data in the table below, calculate the AH° for the combustion of ammonia NH3(g) + O2(g) → NO(g) + H2O(1) AH?” (kJ/mol) - 286 90 Substance...
9. Given the following data: 2C1F(g) + O2(g) → Cl2O(g) + F20(g) 2C1F3(g) + 2O2(g) → Cl2O(g) + 3F20 2F2(g) + O2(g) → 2F20(g) AH = 167.4 kJ AH = 341.4 kJ AH = -43.4 kJ Calculate AH for the reaction CIF(g) + F2(g) → CIF3(g) 10. Calculate AHº for the following reaction using the AHⓇ information below. 4NH3(g) + 5O2(g) → 4NO(g) + 6H2O(g) AH NH3(g) is -80 kJ/mol AH° NO(g) is 90 kJ/mol AH®, H2O(g) is -242 kJ/mol
(NO(g)) = 20. Determine the enthalpy for the following reaction, given AH (NH3(g)) = -46.1 kJ/mol, AH +90.3 kJ/mol, and AH (H2O(g)) = -241.8 kJ/mol. 4NH3(g) + 502(g) → 4NO(g) + 6H2O(g) AH x = ? kJ a. -1274 kJ/mol d. -905.2 kJ/mol b. -1,996 kJ/mol e. -105.4 kJ/mol c. +1,274 kJ/mol
Question 32 2.85 pts Given the data in the table below, AHxn for the reaction IF; (g) → IFs (g) + F2 (g) is_ _k. Substance AHºr(kJ/mol) -95 44 -840 -941 0 -1801 -121 0-101 101 1801
For the reaction 4NH3(g)+502(g 4NO() +6H20(g) ΔΗ'--905.2 kJ and ΔS°-180.5 JK The maximum amount of work that could be done when 1.74 moles of NH (g) react at 316 K, 1 atm is kJ and ΔSo are independent of temperature. Assume that Consider the reactiodn The standard free energy chanpe for this reaction is 461.9 kJ The free energy change whea 2.00 moles of BrF() react at standard condition k3 What u the masimium omouet of wetual work: thit the...
Question 17 1 pts 17. According to the definition of standard enthalpy of formation, AH, which of the following's AH is zero? O OH(aq) Hg(s) Al(s) NaCl(s) Hez(g) 1 pts D Question 18 18. Given the data in the table below, calculate the AHørxn (kJ) for the reaction 4NH3(g) + 5O2 (g) - 4NO (g) + 6H20 (1)