A quantity of 4.00 x 102mL of 0.60 M HNO3is mixed with 4.00 mL of 0.300 M Ba(OH)2in a constant pressure calorimeter of negligible heat capacity. . The initial temperature of both solutions is the same at 18.460 What is the final temperature of the solution? Heat of neuralization = -56.2 kJ/mol

Q: Find the enthalpy of reaction in kJ/mol when 25mL of 1.0M NaOH combines with 25mL of 1.0M HCl in a…

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Q: A small piece of calcium carbonate was placed in a constant-volume calorimeter (Ccal=0.488  kJ/°C),…

A: Given data :  1. Ccal=0.488 kJ/°C 2. Change in temperature = 3.5 oC

Q: the 10.0 g sample of metal is heated to 100.0 degrees celsius and then added to 20.0 g of water at…

A: The relationship between heat , specific heat capacity and change in temperature is given by the…

Q: In a constant-pressure calorimeter, 60.0 mL of 0.310 M Ba(OH), was added to 60.0 mL of 0.620 M HCI.…

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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…

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Q: 3. A quantity of 1.00 x 10° mL of 0.500 M HC1 was mixed with 1.00 x 10° mL of 0.500 M NAOH in a…

A: Density of solution = 1 g/mL Volume of HCl = 100 mL Volume of NaOH = 100 mL Mass of solution =…

Q: 2. If the temperature rises from 18.7 °C to 25.2 °C when 1.988 g of MgO pellets are added to 199.0…

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Q: A quantity of 2.00 x 10 mL of 0.706 M HCI is mixed with 2.00 x 10 mL of 0.353 M Ba(OH), in a…

A: The balanced equation is   2 HCl (aq) + Ba(OH)2 (aq) ------> BaCl2 (aq) +  2 H2O (l) Net ionic…

Q: Propane is a hydrocarbon gas that is commonly used for cooking. The standard enthalpy of combustion…

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Q: 5.115 A quantity of 50.0 mL of 0.200 M Ba(OH)2 is mixedwith 50.0 mL of 0.400 M HNO3 in a…

A: The balanced chemical equation is given as, BaOH2(aq)+2HNO3aq→BaNO32aq+2H2Ol The required amount of…

Q: When 1.00 L of 2.00 M Na SO, solution at 30.0°C is added to 2.00 L of 0.750 M Ba(NO), solu- tion at…

A: Calculate the enthaply change per mole of BaSO4 formed.To determine the number of moles of BaSO4…

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…

A: Given,Volume of 0.5 M H2SO4 = 22.2 mLVolume of 1.0 M KOH = 22.2 mLVolume of solution = 22.2 + 22.2 =…

Q: When 50.00 mL of aqueous HCl was mixed with 50.00 mL of NaOH (in large excess), the temperature of…

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Q: When a 3.00 g sample of KCl is dissolved in water in a calorimeter that has a total heat capacity of…

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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…

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Q: , When 25.0 mL of 1.00M HNO3at 25.0oC is added to 25.0 mL of 1.00M KOH at 25.0oC in a coffee cup…

A: The reaction of acid and base results in the formation of salt and water and heat is evolved. This…

Q: constant-pressure calorimetry experiment, 27.0 mL of 1.00 M HCIO, was mixed with 27.0 mL of 1.00 M…

A: The constant pressure calorimeter is used to measure the change in enthalpy,∆H for a chemical or a…

Q: In a constant-pressure calorimeter, 50.0 mL of 0.320 M Ba(OH), was added to 50.0 mL of 0.640 M HCI.…

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Q: In the following experiment, a coffee-cup calorimeter containing 100 g of H20 is used. The initial…

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Q: A solution of AgNO3 (100.0 mL, 0.300 M) reacts with a solution of HCI (100.0 mL. 0.300 M) in a…

A: Given that : The volume of AgNO3=100.0 mLThe molarity of AgNO3=0.300 MThe volume of HCl=100.0 mLThe…

Q: 3.40

A: a) If the complete equation is multiplied by 2, the value of reaction enthalpy doubles.

Q: A constant pressure "coffee-cup" calorimeter is used to measure the heat of reaction between 0.10 L…

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Q: In a constant-pressure calorimeter, 65.0 ml. of 0,860 M H, SO, was added to 65.0 ml. of 0.420M NAOH.…

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Q: Need help with #4

A: The balanced reaction taking place is given as, => CuSO4 + 2 KOH  → K2SO4 + Cu(OH)2  Given:…

Q: When a 2.00 g sample of KCN is dissolved in water in a calorimeter that has a total heat capacity of…

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Q: In a constant-pressure calorimeter, 50.0 mL of 0.340 M Ba(OH), was added to 50.0 mL of 0.680 M The…

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Q: A quantity of 2.00 ×102 mL of 0.521 M HCl is mixed with 2.00 ×102 mL of 0.261 M Ba(OH)2 in a…

A: The neutralization reaction may be described as the reaction in which the reaction between the acid…

Q: A coffee-cup calorimeter is used to determine the heat of reaction for the acid-base neutralization.…

A: The volume of the mixture (V) = 25+25 = 50 mL. Density = 1.02 g/mL. Mass of the mixture = 50 mL…

Q: When 1.77 g of glucose (C6H12O6, molar mass = 180.156 g/mol) is burned in excess oxygen in a bomb…

A: Given: Mass of glucose burned = 1.77g Initial temperature of bomb calorimeter = 20.82 oC Final…

Q: In a coffee cup calorimeter, 50.0 mL of 0.106 M AgNO3 and 50.0 mL of 0.106 M HI are mixed. The…

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Q: 4. A 50.0 mL sample of a 1.00 M solution of CuSO, is mixed with 50.0 mL of 2.00 M KOH in a…

A: Given: Concentration of Copper sulfate= 1.00M Volume of Copper sulfate= 50 mL Volume of KOH= 50mL…

Q: Imagine that a chemist wants to quantify the heat of reaction (ΔHrxn) for the following reaction…

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Q: 50.0 mL of a solution of HCl is combined with 100.0 mL of 1.05M NaOH in a calorimeter. The reaction…

A: Volume of HCl = 50 mL Volume of NaOH = 100 mL Molarity of NaOH = 1.15 T = 22. 4 (before reaction) T…

Q: What is the final temperature reached by the mixture in the calorimet

A: Specific heat capacity is the amount of heat that is required to rise a temperature of 1 kg…

Q: Given the following data: Solution Conc. (M) Volume (ml) Tiitial ("C) Ttnal NaOH 0.750 50.00 19.84…

A: The detailed solution of your question given below-- Since ,we know that in this process the…

Q: A quantity of 2.00 ×102 mL of 0.715 M HCl is mixed with 2.00 × 102 mL of 0.358 M Ba(OH)2 in a…

A: Molarity - ratio of number of moles of solute to the volume of solution in litres. Formula is,…

Q: Limestone stalactites and stalagmites are formed in caves bythe following reaction:Ca2+ (aq) + 2…

A: The chemical reaction is as follows:

Q: The heat of neutralization of HCl (water) with NaOH (water) is -55.84 kJ / mol H2O. If 50.00 mL 1.05…

A: Heat of Neutralization : The heat of neutralization ( or enthalpy of neutralization) is the energy…

Q: When 1.8 g of an unknown salt, A2B3 is added to a calorimeter containing 82 ml of water at 26.8 °C…

A: Given: volume of water = 82 mL. Mass of salt = 1.8 g. Change in temperature = -0.51 oC And the molar…

Q: A quantity of 50 mL of 1.50 M HCl was mixed with 50 mL of 1.50M NaOH in a constant-pressure…

A: Acid and base react to form salt, water, and heat. The heat released in this reaction is known as…

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: 2.53 g of solid NaOH is dissolved in 100.00 g of water (total mass of solution = 102.53 g) in a…

A: The reaction given is NaOH(s) → NaOH(aq)                     ∆H° = - 43.0 kJ/mol  Hence we can say…

Q: In two different container at 20.48 °C contain 1.241 M 250mL HCI(aq) and 0.451 M 300 mL Ba(OH),(aq)…

A: In the given question we have to calculate the final temperature of the reaction when the…

Q: Suppose 200.0 mL of 0.50 M HCl and 200.0 mL of 0.50 M NaOH, both initially at 25.0°C, are mixed in a…

A: The mass of the solution can be calculated as

Q: A student reacted 49.3 mL of 1.0 M HCl at 20.0°C with 48.7 mL of 1.5 M NaOH at 22.0°C, after the…

A: When HCl is reacted with NaOH, neutralisation reaction takes place and NaCl and H2O will be…

Q: A quantity of 85.0 mL of 0.600 M HCl is mixed with 85.0 mL of 0.600 M KOH in a constant-pressure…

A: The balanced thermochemical equation is written as, HClaq+KOHaq→H2O+KClaq   ∆H°=-56.2 kJ/mol The…

Q: A quantity of 2.00×102 mL of 0.786 M HCl is mixed with 2.00×102 mL of 0.393 M Ba(OH)2 in a…

A: It is given that 200 mL of 0.786 M HCl is mixed with 200 mL of 0.393 M Ba(OH)2, at an initial…

Q: Given the following data: Conc. (M) Volume (mL) Tinitial (°C) Tfinal (°C) Solution NaOH 0.750 50.00…

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Q: In a coffee cup calorimeter, 10.0mL of 1.00M AgNo3 and 10.0mLof 1.00M NaCl are mixed and the…

A: Volume of 1M AgNO3 solution = V1 = 10.0 mLVolume of 1M NaCl solution = 10.0 mL = V2V = V1 + V2V =…

Q: 45.00 mL of 0.010 M HCI(aq) was mixed with 65.00 mL of 1.0 M Ba(OH)2(aq) in a Styrofoam cup…

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