When 34.5 mL of 0.545 M H2SO4 is added to 34.5 mL of 1.09 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17°C. Calculate H of this reaction per mole of H2SO4 and KOH reacted. (Assume that the total volume is the sum of the individual volumes and that the density and specific heat capacity of the solution are the same as for pure water: d = 1.00 g/mL and c = 4.184 J/g×K.) H per mole of KOH reacted:

Q: When 10.00 mL of a solution of strong acid is mixed with 100.00 mL of a solution of weak base in a…

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Q: When 29.2 mL of 0.500 M H2SO4 is added to 29.2 mL of 1.00 M KOH in a coffee-cup calorimeter at…

A:

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Q: When a solid dissolves in water, heat may be evolved or absorbed. The heat of dissolution…

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Q: 150.0 mL of 0.500 M hydrochloric acid is mixed with 350.0 mL of 0.150 M barium hydroxide in a coffee…

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Q: A 25.0 mL sample of 0.5 M AgNO3(aq) is mixed with a 25.0 mL sample of 0.5 M NaCl(aq) in a…

A: Enthalpy of reaction ∆Hrxn is calculated below.

Q: When 29.2 mL of 0.500 M H2SO4 is added to 29.2 mL of 1.00 M KOH in a coffee-cup calorimeter at…

A: Given : Concentration of KOH = 1.00 M Volume of KOH solution = 29.2 mL Volume of H2SO4 solution =…

Q: When a 3.25 g sample of solid sodium hyrdroxide dissolves in 80.0 g of water in a coffee cup…

A:

Q: When 20.3 mL of 0.500 M H2SO4 is added to 20.3 mL of 1.00 M KOH in a coffee-cup calorimeter at…

A: The chemical reaction that occurs between the given substances is a neutralization reaction as shown…

Q: When 22.2 mL of 0.500 M H,SO4 is added to 22.2 mL of 1.00 M KOH ina coffee-cup calorimeter at…

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Q: A 25.0 mL sample of 0.5 M AgNO3(aq) is mixed with a 25.0 mL sample of 0.5 M NaCl(aq) in a…

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Q: Two solutions, initially at 24.60°C, are mixed in a coffee cup calorimeter. When a 100.0 mL volume…

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Q: When 28.3 mL of 0.500 M H,SO, is added to 28.3 mL of 1.00 M KOH in a coffee-cup calorimeter at…

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Q: %24 When 21.6 mL of 0.500 M H,SO, is added to 21.6 mL of 1.00M KOH in a coffee-cup calorimeter at…

A:

Q: A quantity of 1.435 g of naphthalene (C10H8), a pungent-smelling substance used in moth repellents,…

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Q: In a coffee-cup calorimeter, 120.0 mL of 1.1 M NaOH and 120.0 mL of 1.1 M HCl are mixed. Both…

A: Given, In a coffee-cup calorimeter, 120.0 mL of 1.1 M NaOH and 120.0 mL of 1.1 M HCl are mixed. Both…

Q: When 60.0 mL of a 0.400 M solution of HN03 (ag) is combined with 60.0 mL of a 0.400 M solution of…

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Q: If 41,5g of 42,4°C acetone is combined with 18,5g of 8,4°C acetone in a coffee cup calorimeter, the…

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Q: A quantity of 1.435 g of naphthalene (C10H8), a pungent-smelling substanceused in moth repellents,…

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Q: 5. 25 cm3 of 1.0 M hydrochloric acid and 25 cm3 of 1.0 M sodium hydroxide solution both at initial…

A: Q = m . s . (T2 - T1) Molar heat of neutralization = Q/Numbe of moles of acid or base Number of…

Q: In order to determine the heat capacity of their latest phone, CrabappleTM engineers cool the phone…

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Q: Under constant- volume conditions, the heat of combustion of glucose, C6H12O6, is 15.57 kJ/g. A 3.50…

A:

Q: A 2.885 g sample of methanol, CH3OH, is combusted in a bomb calorimeter. The temperature of the…

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Q: 0.400 g sample of tristearin (C57H110O6), a common fat, is combusted in a bomb calorimeter…

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Q: In a coffee-cup calorimeter, 110.0 mL of 1.1 M NaOH and 110.0 mL of 1.1 M HCl are mixed. Both…

A:

Q: In a coffee-cup calorimeter, 100.0 mL of 1.1 M  NaOH and 100.0 mL of 1.1 M  HCL are mixed. Both…

A: Principle: Enthalpy change of neutralization is the amount of heat absorbed or released by the…

Q: When 27.5 mL of 0.500 M H2SO4 is added to 27.5 mL of 1.00 M KOH in a coffee-cup calorimeter at…

A: The coffee-cup calorimeter is a calorimeter which runs in constant pressure. The heat is measured in…

Q: An experiment is carried out where 12.2g of NaOH is dissolved in 240.0g of water in a coffee cup…

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Q: When 28.4 mL of 0.500 M H,SO, is added to 28.4 mL of 1.00 M KOH in a coffee-cup calorimeter at…

A: Volume of H2SO4 present = 28.4 mL Molarity of H2SO4 present = 0.500M Volume of KOH present = 28.4 mL…

Q: When 60.0 mL of a 0.400 M solution of HNO3 (aq) is combined with 60.0 mL of a 0.400 M solution of…

A: Given density of solution is 1.04 g/mL and given specific heat capacity of the solution is 3.90…

Q: If 330. Grams of an unknown substance at 200 oC are placed in a calorimeter filled with 2000. Grams…

A:

Q: In a coffee-cup calorimeter, 140.0 mL of 1.4 M NAOH and 140.0 mL of 1.4 M HCİ are mixed. Both…

A:

Q: When 50.0 mL of 1.00 M HCl(aq) and 50.0 mL of 1.00 M NaOH(aq), both at 22.0 °C, are added to a…

A: Volume of HCl solution      = 50 mL Volume of NaOH solution = 50 mL Molarity of HCl solution    = 1…

Q: A 0.692 g sample of glucose (C6H12O6) is burned in a bomb calorimeter. The temperature of 575g of…

A: Given mass of glucose is 0.692 g. Given mass of water is 575 g, specific heat of water is 4.184…

Q: A piece of metal of mass 15 g at 99◦C is placed in a calorimeter containing 41.3 g of water at 19◦C.…

A: Heat lost by metal = Heat gained by water

Q: A 2.30 g sample of ethanol, CH3CH2OH, is combusted in a bomb calorimeter. The temperature of the…

A:

Q: A 50 ml solution of 1.2M HCl at 24.1OC is mixed with 50 ml of 1.2M NaOH, also at 24.1oC, in a…

A: Given data Neutralization reaction :    NaOH(aq)   +   HCl(aq)   →    NaCl(aq)    +   H2O(l) Volume…

Q: When 29.5 mL of 0.500 M H2SO4 is added to 29.5 mL of 1.00 M KOH in a coffee-cup calorimeter at…

A: Write a balanced equation for the given reaction.

Q: Iron has a specific heat capacity of 0.444J/g-C. 50.0 g of iron at 35C is added to 50.0 g of water…

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Q: If 330. Grams of an unknown substance at 200 oC are placed in a calorimeter filled with 2000. Grams…

A: Given information is as follows; For unknown substance (X)…

Q: In a coffee-cup calorimeter, 120.0 mL of 1.4 M  NaOH  and 120.0 mL of 1.4 M HCL  are mixed. Both…

A: Given : Concentration of NaOH = 1.4 M Concentration of HCl = 1.4 M Volume of NaOH solution = 120.0…

Q: When 1.366 grams of sucrose (Molar mass 342.3 g/mol) is burned in a bomb calorimeter, the…

A: Step 1) The heat of the reaction is defined as the amount of heat that gives up to the surroundings…

Q: 3. A piece of metal of mass 20.0 g at 100.0°C is placed in a Styrofoam cup calorimeter containing…

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Q: 1.6 g sample of acetic acid (HC2H3O2) was burned in excess oxygen in a bomb calorimeter. The…

A:

Q: When 29.2 mL of 0.500 M H2SO4 is added to 29.2 mL of 1.00 M KOH in a coffee-cup calorimeter at…

A: The no of moles of H2SO4 and KOH reacted can be calculated as follows. Molarity of  H2SO4=0.500…

Q: A 4.117-g impure sample of glucose (C6 H12 O6 ) was burned in a constant-volume calorimeter having a…

A: Given: Mass of impure sample of glucose = 4.117g Heat capacity = 19.65 kJ/°C Rise in temperature =…

Q: In a constant pressure coffee-cup calorimeter, 100.0 mL of 0. 050 M of Ag+ was mixed with 100.0 ml…

A: Given : Concentration of Ag+ ion = 0.050 M Volume of Ag+ solution = 100.0 mL = 0.100 L…