Question

In: Chemistry

When 28.5 mL of 0.500 M H2SO4 is added to 28.5 mL of 1.00 M KOH...

When 28.5 mL of 0.500 M H2SO4 is added to 28.5 mL of 1.00 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17°C. Calculate ΔH of this reaction. (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 for water = 1.00 g/mL; c for water = 4.184 J/g·°C.)

Solutions

Expert Solution

Dear student,

Please give a positive ratings to this answer.

And stay safe...

With regards....


Related Solutions

When 24.7 mL of 0.500 M H2SO4 is added to 24.7 mL of 1.00 M KOH...
When 24.7 mL of 0.500 M H2SO4 is added to 24.7 mL of 1.00 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17°C. Calculate ΔH of this reaction. (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 for water = 1.00 g/mL; c for water = 4.184 J/g·°C.) .................. kJ/mol H2O
When 24.0 mL of 0.600 M H2SO4 is added to 24.0 mL of 1.20 M KOH...
When 24.0 mL of 0.600 M H2SO4 is added to 24.0 mL of 1.20 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...
When 40.0 mL of 0.580 M H2SO4 is added to 40.0 mL of 1.16 M KOH...
When 40.0 mL of 0.580 M H2SO4 is added to 40.0 mL of 1.16 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...
When 10.0 mL of 1.00 M AgNO3 solution is added to 10.0 mL of 1.00 M...
When 10.0 mL of 1.00 M AgNO3 solution is added to 10.0 mL of 1.00 M NaCl solution at 25.0 ° C in a calorimeter, a white precipitate of AgCl forms and the temperature of the aqueous mixture increases to 32.6 ° C. Assuming that the specific heat of the aqueous mixture is 4.18 J/(g °C), the density of the mixture is 1.00 g/mL, and the calorimeter itself absorbs a negligible amount of heat, what is ΔH in kJ/mol AgCl...
calculate the pH for the titration 20 mL of 0.500 M HF with 0.500 M KOH...
calculate the pH for the titration 20 mL of 0.500 M HF with 0.500 M KOH at the following volumes ka, HF is 6.8E-4 using the Rice table a.0 mL b.10 mL c.19 mL d. 20 mL e. 21 mL f. 30 mL
1a )When 50.0 mL of 0.500 M HCl at 25.0°C is added to 50.0 mL of...
1a )When 50.0 mL of 0.500 M HCl at 25.0°C is added to 50.0 mL of 0.500 M NaOH at 25.0°C in a coffee cup calorimeter, the temperature of the mixture rises to 28.2°C. What is the enthalpy of reaction per mole of acid? Assume the mixture has a specific heat capacity of 4.18 J/(g ? K) and that the densities of the reactant solutions are both 1.00 g/mL. 1b) Consider the following reaction: 2 PbS (s) + 3 O2...
252 mL of 3,00 M H2SO4 are added to 1,50 L of 0,500 M H2SO4. What...
252 mL of 3,00 M H2SO4 are added to 1,50 L of 0,500 M H2SO4. What is the concentration of the resulting solution?)
What is the change in pH when 10.0 mL of 0.250 M KOH (aq) is added...
What is the change in pH when 10.0 mL of 0.250 M KOH (aq) is added to 100.0 mL of a buffer that is 0.150 M in HCOOH (aq) and 0.100 M in HCOO– (aq)? pKa = 3.75 for HCOOH (aq). Select one: a. –0.26 pH unit b. +0.18 pH unit c. +0.00 pH unit d. –0.81 pH unit QUESTION 2 What is the molarity of an aqueous barium hydroxide solution if it takes 59.9 mL of 0.100 M HCl...
Calculate the pH change when 5.0 mL of 5.0-M NaOH is added to 0.500 L of...
Calculate the pH change when 5.0 mL of 5.0-M NaOH is added to 0.500 L of a solution of: (The pKa for acetic acid is 4.74.) a) 0.50-M acetic acid and 0.50-M sodium acetate. pH change = _____ b) 0.050-M acetic acid and 0.050-M sodium acetate. pH change = ______ c) 0.0050-M acetic acid and 0.0050-M sodium acetate. pH change = _______
Titration of a 15.0 mL solution of KOH requires 17.0 mL of 0.0250 M H2SO4 solution....
Titration of a 15.0 mL solution of KOH requires 17.0 mL of 0.0250 M H2SO4 solution. What is the molarity of the KOH solution? M=?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT