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Question 14 (1 point) The following reaction is an example of a half reaction going through...
Question 1 (1 point) The statement, "I think the ocean currents fuel northward-traveling hurricanes," is an example of a(n) Question 10 (1 point) Calculate the formula mass of urea (CH4 N2O) in a.m.u. 60.06 46.05 57.04 43.03 Question 13 (1 point) Balance the following equation. And use 1 if the coefficient is a one A Cr + A 02 --> A/ Cr2O3 _Cr + O2 -> CT2O3) Question 14 (1 point) The following reaction is an example of a half...
Question 1 (1 point) Calculate the density of nitrogen gas in a 4.32 L container at 1.0 atm and 25°C. Question 1 options: 0.57 g/L 0.74 g/L 1.15 g/L 1.31 g/L 1.56 g/L Save Question 2 (1 point) What volume is occupied by 1.00 kg of nitrogen gas at 5.00?C at a pressure of 735 Torr? Question 2 options: 1686 L 1242 L 843 L 738 L 621 L Save Question 3 (1 point) The ideal gas law fails to...
Question 2 (1 point) In a thermochemistry demonstration, a 1.00 L balloon at room temperature (22.1 Celsius) is placed into liquid nitrogen (-196 Celsius). If the gas inside the balloon acts ideally, its new volume will be mL. Question 3 (1 point) The volume occupied by 2.47 moles of hydrogen gas at 1.02 atmospheres and 23.8 degrees Celsius is liters.
please answer all three questions
Question 1 (1 point) In an exothermic gas compression, 22.1 kJ of heat and 7.6 kJ of work are exchanged between the system and its surroundings. What is the overall change in internal energy for the system? 0-14.5 kJ 29.7 kJ O-29.7 kJ 14.5 kJ Question 2 (1 point) 3 In a thermochemistry demonstration, a 1.00 L balloon at room temperature (22.1 Celsius) is placed into liquid nitrogen (-196 Celsius). If the gas inside the...
Question (1 point) 2nd attempt Calculate the value of AGеxn for the following reaction at 289 K. Ka = 2.9 10-8 and ass temperature. HCIO(aq) +H20(l) — ClO (aq) + H20+ (aq) x 10 kJ/mol - 1st attemnt
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Question 5: (1 point) At 390 K, the equilibrium constant, K., for the reaction below is 1.8 x 10-?. PCIs (g) - PC1; (g) + Cl2 (g) Assume a quantity of PCIs (g) is placed in a rigid 10 L vessel and the system is allowed to reach equilibrium at a constant temperature of 390 K. Identify whether each of the following statements is true or false. At equilibrium, if the vessel contains I mole of PCs (g)...
Question 6 (1 point) What is true about the following reaction at 25°C?<br /> LiBrO(aq) + H2O(l) = HBrO(aq) + LiOH(aq) O AGº > 0. The reactants are more stable than the products. OAG° > 0. The products are more stable than the reactants. O AG° < 0: The reactants are more stable than the products. O AG° < 0. The products are more stable than the reactants.
Question 16 (1 point) For the following reaction<br /> Pb**(aq) + ClO3- (aq) + H2O(l) = Pb2+ (aq) + CIO, "(aq) + 2H+ (aq) K=8 10^^<br /> which of the following is true?<br /> i, at equilibrium there will be more of the products than reactants<br /> ii. the potential energy of the products is greater than that of the reactants Oi, and ii. Oi, only Oii. only Oneither
5) Determine the value of Kc for the following reaction if the equilibrium concentrations are as follows: [NO2]eq = 0.85 M and [NO]eq=0.38 M. 2 NO2(g) - N2048) A) 2.2 B) 1.9 C) 0.022 D) 0.22 E) 0.53 6) Which of the following statements is true? A) If Q=K, it means the reaction is not at equilibrium. B) If Q<K, it means the forward reaction will proceed to the right) to form more reactants. C) IFO <K, it means the...