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Page 36 When 50.0 mL of 1.00 M HCI(aq) and 50.0 mL of 1.00 M NaOH(aq),...
When 50.0 mL of .10 M HCl and 50.0 mL of .10 M NaOH, both at...
When 50.0 mL of .10 M HCl and 50.0 mL of .10 M NaOH, both at 22 oC, are added to a calorimeter, the temperature of the mixture reaches 28.9 oC. Calculate the heat produced by this reaction. Density of water 1.00g/mL. Specific heat of water = 4.184 J/g oC
In a coffee cup calorimeter, 100.0 mL of 1.00 M NaOH and 200.0 mL of 0.80...
In a coffee cup calorimeter, 100.0 mL of 1.00 M NaOH and 200.0 mL of 0.80 M HCl are mixed at 25.0oC. After the reaction, the temperature is 29.5 oC. Assuming all solutions have a density of 1.00 g/cm3 and a specific heat capacity of 4.18 J/oC g, what is the enthalpy change (kJ) for the balanced reaction? HCl(aq) + NaOH(aq) => NaCl(aq) + H2O(l)
When 50.0 mL of 1.00 M HCl and 50.0 mL of 1.00 M NaOH are mixed...
When 50.0 mL of 1.00 M HCl and 50.0 mL of 1.00 M NaOH are mixed in a constant-pressure calorimeter, the temperature of the solution increases from 21.0°C to 27.5°C. Calculate the enthalpy change of the reaction per mole of HCl assuming the solution has a total volume of 100.0 mL and a density of 1.000 g/mL. The specific heat of water is 4.184 J/q°C Asoln = 2720
PROBLEM-SOLVING CLASS ACTIVITY 9 Suppose 33 mL of 1.20 M HCI is added to 42 mL...
PROBLEM-SOLVING CLASS ACTIVITY 9 Suppose 33 mL of 1.20 M HCI is added to 42 mL of a solution containing excess sodium hydroxide, NaOH, in a coffee-cup calorimeter. The solution temperature, originally 25.0 °C, rises to 31.8 °C. Calculate the molar heat of neutralization. HCI(aq) NaOH(aq) NaCl(aq) H20() For simplicity, assume the heat capacity and density of the final solution in the cup are those of water (4.184 J/g °C and 1.00 g/mL, respectively). Also assume the total volume of...
HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(1) 100.0 mL of 0.500 M HCl is mixed with...
HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(1) 100.0 mL of 0.500 M HCl is mixed with 300.0 mL of 0.100 M NaOH in a coffee cup calorimeter. Assuming the temperature of the solution was initially 25.0 °C, and the final temperature of the solution was 26.7 °C, calculate the enthalpy of this reaction per mole of HCl. Assume the density of the water and acid and base solutions are all 1.00 g/mL.
The reaction of an acid such as HCl with a base, such as NaOH, in water...
The reaction of an acid such as HCl with a base, such as NaOH, in water is an exothermic reaction. HCl(aq) + NaOH(aq) ---> NaCl(aq) + H2O In one experiment, a student placed 55.0 mL of 1.00 M HCl in a coffee-cup calorimeter and carefully measured its temperature to be 35.5oC. To this was added 55.0 mL of 1.00 M NaOH solution whose temperature was also 35.5oC. The mixture was quickly stirred, and the student noticed that the temperature of...
In a coffee cup calorimeter, 50.0 mL of 1.00 M NaOH and 50.0 mL of 1.00...
In a coffee cup calorimeter, 50.0 mL of 1.00 M NaOH and 50.0 mL of 1.00 M HCl are mixed. Both solutions were originally at 24.6°C. After the reaction, the final temperature is 31.3°C. Given that the density of the NaCl solution is 1.038 g/mL and he specific of NaCl solution is 3.87 J/g-°C, calculate the ΔHneut/mole for the reaction of HCl with NaOH. Assume that no heat is lost to the surroundings. Part A. ) Why are the density...
HCl and NaOH react according to the following equation: HCl (aq) + NaOH → Na+(aq) +...
HCl and NaOH react according to the following equation: HCl (aq) + NaOH → Na+(aq) + Cl-(aq) + H2O(l) In a coffee cup calorimeter, 50mL of 2.00 M HCl was combined with 50mL of 2.05 M NaOH. The temperature of the solution rises from 22 degree C to 36 degrees C. What is the enthalpy change for the reaction (delta H rxn)? What is the molar enthalpy for the reaction? Given: The heat capacity of the calorimeter (Cc) is 14.0...
In a coffee-cup calorimeter, 50.0 ml of .100 M AgNO3 and 50.0 ml of .100 M...
In a coffee-cup calorimeter, 50.0 ml of .100 M AgNO3 and 50.0 ml of .100 M HCl are mixed to yield the following reaction: Ag+(aq) + Cl-(aq) --> AgCl(s) The two solutions were initially at 22.6°C and the final temp is 23.4°C. Assume that the final solution has a mass of 10.0 g and has a specific heat capacity of 4.184 J/g°C. Calculate delta for the reaction in kJ/mole of AgCl formed.
3. 50.0 mL of 1.00M NaOH was added to 50.0mL of 1.00M HCl in a coffee-cup...
3. 50.0 mL of 1.00M NaOH was added to 50.0mL of 1.00M HCl in a coffee-cup calorimeter. The temperature of the water increased from 25.0°C to 31.5°C. (A)How much heat in Joules was produced by the reaction? (B) What is the AH for the neutralization of 1.00 mol of HCI?
When 50.0 mL of 1.00 M HCl and 50.0 mL of 1.00 M NaOH are mixed in a constant-pressure calorimeter, the temperature of the solution increases from 21.0°C to 27.5°C. Calculate the enthalpy change of the reaction per mole of HCl assuming the solution has a total volume of 100.0 mL and a density of 1.000 g/mL. The specific heat of water is 4.184 J/q°C Asoln = 2720
PROBLEM-SOLVING CLASS ACTIVITY 9 Suppose 33 mL of 1.20 M HCI is added to 42 mL of a solution containing excess sodium hydroxide, NaOH, in a coffee-cup calorimeter. The solution temperature, originally 25.0 °C, rises to 31.8 °C. Calculate the molar heat of neutralization. HCI(aq) NaOH(aq) NaCl(aq) H20() For simplicity, assume the heat capacity and density of the final solution in the cup are those of water (4.184 J/g °C and 1.00 g/mL, respectively). Also assume the total volume of...
HCl(aq) + NaOH(aq) → NaCl(aq) + H2O(1) 100.0 mL of 0.500 M HCl is mixed with 300.0 mL of 0.100 M NaOH in a coffee cup calorimeter. Assuming the temperature of the solution was initially 25.0 °C, and the final temperature of the solution was 26.7 °C, calculate the enthalpy of this reaction per mole of HCl. Assume the density of the water and acid and base solutions are all 1.00 g/mL.
3. 50.0 mL of 1.00M NaOH was added to 50.0mL of 1.00M HCl in a coffee-cup calorimeter. The temperature of the water increased from 25.0°C to 31.5°C. (A)How much heat in Joules was produced by the reaction? (B) What is the AH for the neutralization of 1.00 mol of HCI?
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