6. 25.0mL of 1.0M sulfuric acid is added to 50.0mL of 1.0M NaOH. The initial temperature is 25.0°C and the final temperature is 33.9°C. Calculate the enthalpy involved in this reaction, per mole of water formed. Assume that the density of this solution is 1.00g/mL and the specific heat is 4.18J/goC.

Q: You dissolve 5.16 g of sodium bicarbonate (molar mass 84.007 g/mol) in 101 g of distilled water if…

A: Given: Mass of NaHCO3 dissolved = 5.16 g. Mass of water = 101 g. Decrease in the temperature of…

Q: Reaction 1 Reaction 2 ENTHALPY OF REACTION for THREE REACTIONS 1. Mass of solid NaOH(g) 2.035 2.…

A: Your calculation for change in temperature, ∆T (oC) is not right. So let's start calculation from…

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

A: Given that : Volume of Ba(OH)2 solution = 50.0 mL Concentration of Ba(OH)2 = 0.320 M Volume of HCl…

Q: In a constant‑pressure calorimeter, 50.0 mL of 0.310 M Ba(OH)2 was added to 50.0 mL of 0.620 M HCl.…

A:

Q: When 1 g of material X(molar mass= 40/g/mol) was dissolved in a beaker containing 50.0 ml of 1 M HCI…

A: Given  Mass of material= 1 g  Molar mass of material = 40 g/mol  Moles of material = mass of…

Q: When 8.6 grams of a certain compound is dissolved in 78 grams of water in a calorimeter, the…

A:

Q: When a 5.00 g sample of KBr is dissolved in water in a calorimeter that has a total heat capacity of…

A: We know that, ΔH = -Ccal x ΔT where Ccal is the heat capacity of the calorimeter and ΔT is the…

Q: You dissolve 4.93 g of sodium bicarbonate (molar mass 84.007 g/mol) in 98 g of distilled water if…

A:

Q: A 10.0 g solution of 0.05000 M aqueous NaOH was neutralized in a foam cup calorimeter with 10.0 g of…

A: Given: Mass of NaOH = 10.0 g Concentration of NaOH=0.0500 M Mass of HCl = 10.0 g Concentration of…

Q: The enthalpy of solution (AH) of NaNO, is 20.4 kJ/mol. If 5.25 g NaNO, is dissolved in enough water…

A:

Q: When a 7.00 g sample of KCN is dissolved in water in a calorimeter that has a total heat capacity of…

A:

Q: 10.5 g of solid ammonium nitrate are dissolved into a 100.0 g sample of water. The standard enthalpy…

A: Ammonium nitrate is a solid salt it can dissolve in the water .then it can ionise as ions  and AC as…

Q: A sample of 17.1 g of solid with molar mass 71.9 g/mol is dissolved in 331 g of water initially at…

A: Indroduction : Heat is lost due to the dissolution of the salt in the water . So the enthalpy change…

Q: The standard heat of formation of solid potassium permanganate is -813.4 kJ. Write the chemical…

A: Given: Standard heat of formation for solid potassium permanganate=-813.4 kJ

Q: 07. Some instant ice packs contain ammonium chloride (NH,CI), which dissolves to produce two ions in…

A:

Q: A student followed the procedure in this experiment, using 28.0 mL of 1.55 molar HCl and 31.0 mL of…

A:

Q: What is the Enthalpy change (in kJ) of a chemical reaction that raises the temperature of 250.0 mL…

A: Given : volume of solution = 250.0 mL density of solution = 1.25 g/mL and increase in temperature =…

Q: A total of 2.00 mol of a compound is allowed to react with water in a foam coffee cup and the…

A:

Q: Please answer completely with formula, given and complete solution so that i will understand. Tyms❤️…

A: In coffee cup calorimeter heat of reaction is given below.  qrxn=-m×Cs×(Tf-Ti) Where m is mass of…

Q: The enthalpy for the formation of 1 mole of NH3(aq) is -80.29 kJ/mol. What is the enthapy for the…

A: The heat of formation of a compound is defined as the heat change accompanying for the formation of…

Q: Potassium nitrate, KNO,, has a molar mass of 101.1 g/mol. In a constant-pressure calorimeter, 20.9 g…

A: Given data : Molar mass of KNO3 (MK)= 101.1 g/mol Mass of KNO3 (mK) = 20.9 g Mass of water (mw) =…

Q: Potassium nitrate, KNO,, has a molar mass of 101.1 g/mol. In a constant-pressure calorimeter, 36.9 g…

A: Given: Mass of KNO3= 36.9 g Mass of water= 283 g The temperature of water = 23.00 oC The final…

Q: In the laboratory a general chemistry student finds that when 0.73 g of KOH(s) are dissolved in…

A: The given mass of KOH = 0.73 g The given mass of water = 100.40g Total mass of the solution (m) =…

Q: Potassium nitrate, KNO,, has a molar mass of 101.1 g/mol. In a constant-pressure calorimeter, 34.4 g…

A: Given that: Mass of KNO3 = 34.4 g, mass of water = 217 g, initial temperature of water, Ti = 23.00⁰C…

Q: Potassium nitrate, KNO,, has a molar mass of 101.1 g/mol. In a constant-pressure calorimeter, 19.3 g…

A: In the given solvation process the temperature of the water is decreased. Hence the solvation…

Q: when a 6.00 g sample of KBr is dissolved in water in calorimeter that has a total heat capacity of…

A: The heat of the reaction when 6 g of KBr is dissolved can be calculated as,

Q: Sodium chloride is added in cooking to enhance the flavor of food. V\lnen10.00 g of NaCl are…

A: It  involves usage of calorimetry technique to calculate enthalpy change for the reaction.…

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.…

A:

Q: When 0.560 g of Na(s) reacts with excess F2(g) to form NaF(s), 13.8 kJ of heat is evolved at…

A: The solution of above question is-

Q: 3.15 mol of an unknown solid is placed into enough water to make 150.0 mL of solution. The…

A:

Q: In a constant-pressure calorimeter, 75.0 mL of 0.880 M H, SO, was added to 75.0 mlL of 0.440 M NaOH.…

A: Given :  Concentration of NaOH solution  = 0.440 M  Volume of NaOH solution = 75 ml  Concentration…

Q: A total of 2.00 molmol of a compound is allowed to react with water in a foam coffee cup and the…

A: the enthalpy of reaction (ΔHrxn) is the difference in enthalpy between products and reactants

Q: When 59.59 grams of fictional compound X is added to water to make 330.6 grams of solution, the…

A: Given that, the mass of the fictional compound added = 59.59 grams. And the mass of the water =…

Q: 5 grams of an unknown compound was dissolved in 75 ml of water with an initial temperature of 22.5°C…

A: Given that: Mass of sample = 5 g The volume of water = 75 mL Initial temprature = 22.5 oC Final…

Q: When 4 grams of a certain compound is dissolved in 61 grams of water in a calorimeter, the…

A:

Q: cion 16 öf 24 In a constant-pressure calorimeter, 50.0 mL of 0.340 M Ba(OH), was added to 50.0 mL of…

A: Given molarity of HCl = 0.680 M molarity of Ba(OH)2 = 0.340 M Volume of HCl = 50 ml Volume of…

Q: The standard enthalpy of reaction, AH rxn: for the reaction, CaO(s) + SO3(g) –→ CaSO4(s) is -401.5…

A: Ans.           ∆H°=Erxn°+∆nRT    or     Erxn° = ∆H°-∆nRT…

Q: When 2.045 g of NH4NO3 (molar mass is 80.05 g/mL) is added to 100.0 mL of water at 25.09C, the final…

A: Reference: Self Introduction: Amount of heat energy that is released or absorbed when a solution is…

Q: When 1 g of material X(molar mass= 40/g/mol) was dissolved in a beaker containing 35.0 ml of 1 M HCI…

A: The question is based on the concept of specific heat capacity.   it is defined as the amount of…

Q: The enthalpy of solution (AH) of NaNO, is 20.4 kJ/mol. If 5.25 g NANO, is dissolved in enough water…

A:

Q: When 15.8 g KBr(s) dissolves in 119.7 g of water at 24.2°C, the final temperature of the solution…

A:

Q: Heat released by the reaction, qrxn (J) Use the equation qrxn = –msoln×Csoln× ΔTsoln. Assume the…

A: Given,  Initial temperature = Ti = 25.00 °C  Final temperature = Tf = 31.37 °C  Change in…

Q: When 2.105 g of NH4NO3 (molar mass is 80.05 g/mL) is added to 100.0 mL of water at 25.05C, the final…

A: To calculate the molar heat of the solution of NH4NO3 in KJ/mol Given that: Mass of solute = 2.105…

Q: 11. When a 1.0 g of material X (molar mass = 40 g/mol) was dissolved in beaker containing 50.0 g of…

A: Given: Mass of X = 1 g Molar mass of X = 40 g/mol

Q: 6. The autoionization constant of water (Kw) has a value of 2.00 x 10-14 at 25.0°C. This value…

A: Autoionization of water is the self ionization of water to produce H3O+ and OH- ions.The equation is…

Q: 5 grams of an unknown compound was dissolved in 75 ml of water with an initial temperature of 22.5°C…

A: Given that: Mass of sample = 5 g Volume of water = 75 mL Ti = 22.5 oC Tf = 33.2 oC To find: Heat…

Q: Potassium nitrate, KNO,, has a molar mass of 101.1 g/mol. In a constant-pressure calorimeter, 48.7 g…

A:

Q: Cold packs (like the kind used by athletes to treat sprains and other minor injuries) rely on the…

A: