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.
Consider the reaction 2HCl(aq) + Ba(OH)2(aq) Bacl (aq) + 2H20(1) AH = -118 kJ Calculate the...
Consider the reaction Quiz d 10 1 2HCl(aq) + Ba(OH),(aq) Bacl, (aq) + 2H,00 AH = -118 kJ Calculate the heat when 400.0 mL of 0.500 M HCl is mixed 500.0 mL of 0.500 M Ba(OH), Assuming that the temperature of both solutions was initially 25.0 °C and that the final mixture has mass of 900.0 g and a specific heat capacity of 4.18 Jºc '. calculate the final temperature (in ºc) of the mixture. 7 Answer: 13
6. (30 points) Given reaction: Ba(OH)2(aq) + 2 HCl(aq) → BaCl2(aq) + 2H20(0) AH = . 118 kJ A student mixed 200.0 mL of 0.200 M HCl with 350.0 mL of 0.200 M Ba(OH)2 in a coffee cup calorimeter at 25.0°C (The initial temperatures of both solutions and the cup were 25.0°C). The heat capacity of the imeter is 58.3J/°C. Assume the density and the specific heat capacity of the mixed solution are the same water (d=1.00 g/mL, Cs =...
2. Calculate AH (expressed in kJ/mol) for the following reaction based on the thermochemical information given: Na +Crce → NaCl AH ? Nas) + 2Cl2(g) → Nap + Cle AH = 230 kJ/mol Nag) + Cl → Na(+ Cl® AH = 147 kJ/mol Na(s) + Cl2(e) → NaCl) AH = -411 kJ/mol 3. Consider the reaction: 2HCl) + Ba(OH)2(aq) → BaCl(aq) + 2 H200 AH--118 kJ/mol a. Calculate the heat produced when 700.0 mL of 0.500 M HCl is mixed...
3. (30 points) Consider the reaction below is performed in a coffee cup calorimeter. Ba(OH):(aq) +2 HCI(laq) BaCl:(aq) +2H2O(I) AH118 kJ (a) Before performing any calculations, state if this reaction process is endothermic or exothermic (b) Calculate the heat when 100.0 mL of 0.500 M HCI is mixed with 300.0 mL of 0.100 M Ba(OH)2 2 (c) Assuming that the temperature of both solutions was initially 25.0°C and that the final mixture has a mass of 400.0 g and a...
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H20(0) b) precipitation reaction oxidation-reduction reaction d) acid-base neutralization reaction 9. c) single replacement What is the volume of 0.1220 M HNO, solution required to completely neutralize 17.50 ml of 0.1211M NAOH? Reaction is: HNO, (aq) + NaOH(aq) -NaNO, (aq) + H:0 (aq) a) 17.37 ml b) 16.31 ml. c) 15.39 ml. d) 17.84 mL 10. Which one of the following reactions is the reduction reaction?...
8 The Following reaction is classified as: 2HCl(aq) + Ba(OH)2(aq) → BaCl(aq) + 2 H2000 a) oxidation-reduction reaction b) precipitation reaction c) single replacement d) acid-base neutralization reaction What is the volume of 0.1220 M HINO, solution required to completely neutralize 17.50 ml of 0.1211 M NaOH ? Reaction is: HNO, (aq) + NaOH(aq) - NaNO, (ng) + H. (A) a) 17.37 ml. b) 16.31 ml. c) 15.39 mL d) 17.84 mL 10. Which one of the following reactions is...
Given the heat of the following reaction: 2. NH.Clag+NaOHa AH= -3.6 kJ >NH OH+NaCl (aq) Calculate the amount of heat produced (called q in this experiment) by reacting 50.0 mL of 2.0 M NHCI with 50.0 mL of 2.0 M NaOH. Show your work and include units. If a 105 g piece of aluminum (specific heat .216 cal/g°C) at 25.0°C absorbs 542 cal, what will its new temperature be? Use the correct number of significant figures Calorimetry 132
You want to determine AH for the reaction Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g) To do so, you first determine the heat capacity of a calorimeter using the following reaction, whose AH is known: NaOH(aq) + HCl(aq) + NaCl(aq) + H2O(1) -57.32 kJ (a) Calculate the heat capacity of the calorimeter from these data: Amounts used: 50.0 mL of 2.00 M HCl and 50.0 mL of 2.00 M NaOH Initial T of both solutions: 16.9°C Maximum T recorded during...
10. A quantity of 2.00 x 102 mL of 0.862 M HCl (mw: 36.46 g/mol) is mixed with 2.00 x 102 mL of 0.431 M Ba(OH)2 (mw: 171.34 g/mol) in a constant-pressure calorimeter of negligible heat capacity. The initial temperature of the HCl and Ba(OH)2 solutions is the same at 20.48 °C. Given, H+(aq) + OH-(aq) + H2O(1) AH° = -56.2 kſ/mol what is the final temperature (°C) of the mixed solution? Assume the solution mixture has a density of...
For the reaction Ca(OH)2(aq) + 2HCl(aq) +CaCl2(s) + 2H2O(1) AH° = -30.2 kJ and AS° = 205.9 J/K The maximum amount of work that could be done when 1.91 moles of Ca(OH)2(aq) react at 291 K, 1 atm is kJ. Assume that AH° and AS° are independent of temperature. Submit Answer Retry Entire Group 3 more group attempts remaining