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QUESTION 1 Show your work. Determine the amount of heat produced when 100.0 mL of 0.250...
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)
Input Data Reactant Mass (9) .5000 1.00 Mg Volume (mL) 100.0 100.0 AT (C") 19.7 Mgo...
Input Data Reactant Mass (9) .5000 1.00 Mg Volume (mL) 100.0 100.0 AT (C") 19.7 Mgo 9.0 Calculated Enthalpies of Reaction Mg(s) + 2 HCl(aq) --> MgCl2(aq) + H2(g) AH = -95.76 kcal/mol MgO(s) + 2 HCl(aq) --> MgCl2(aq) + H2O(1) AH = -36.27 kcal/mol Problem: Solve for the following enthalpy changes 1) When 6.73 g NaOH(s) is reacted with 200.0 mL of HCl(aq), the temperature increases 20.10 Celsius degrees NaOH(s) + H"(aq) --> Na"(aq) H2O(0) AH = ? 2)...
help me solve 1-3 Input Data Reactant Mg MgO Mass (9) 2300 104 Volume (mL) 100.0...
help me solve 1-3
Input Data Reactant Mg MgO Mass (9) 2300 104 Volume (mL) 100.0 1000 AT (C) 10.4 9.6 Calculated Enthalpies of Reaction Mg(s) + 2 HCl(aq) --> MgCl, (aq) + H29) AH = -459.83 kJ/mol MgO(s) + 2 HCl(aq) -> MgCl2(aq) + H20(0) AH = -155.66 kJ/mol Mg(s) + 4029) -> Mg(s) AH = -589.99 kJ/mol Problem: Solve for the following enthalpy changes 1) When 6.07 g NaOH(s) is reacted with 200.0 mL 0.759 M HCl(aq), the...
If 48.6 mL of 1.4 M NaOH react with excess HCl creating 3049.6 J of heat,...
If 48.6 mL of 1.4 M NaOH react with excess HCl creating 3049.6 J of heat, what is the ΔHneutralization in kJ/mol? NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l) Hint: Answer includes 2 decimal places.
If 49.7 mL of 1.0 M NaOH react with excess HCl creating 3046.5 J of heat,...
If 49.7 mL of 1.0 M NaOH react with excess HCl creating 3046.5 J of heat, what is the ΔHneutralization in kJ/mol? NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l) Hint: Answer includes 2 decimal places.
If 49.7 mL of 1.0 M NaOH react with excess HCl creating 3046.5 J of heat,...
If 49.7 mL of 1.0 M NaOH react with excess HCl creating 3046.5 J of heat, what is the ΔHneutralization in kJ/mol? NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l) Hint: Answer includes 2 decimal places.
1. How many milliliters of 0.112 M Na2CO3 will completely react with 27.2 mL of 0.135...
1. How many milliliters of 0.112 M Na2CO3 will completely react with 27.2 mL of 0.135 M HNO3 according to the reaction 2HNO3(aq) + Na2CO3(aq) → H2O(l) + CO2(g) + 2NaNO3(aq) Part B.) A 25.0-mL sample of HNO3 solution requires 35.7 mL of 0.108 M Na2CO3 to completely react with all of the HNO3 in the solution. What is the concentration of theHNO3 solution? Part C.)Consider the reaction HCl(aq) + NaOH(aq) → NaOH(aq) + H2O(l) How much 0.113 M NaOH...
QUESTIONS (Show your work) 1. 1, In a titration experiment, 0.250 M KOH is added from...
QUESTIONS (Show your work) 1. 1, In a titration experiment, 0.250 M KOH is added from a buret to 27.4 mL of a 0.154 M HSO, solution and reacts according to the equation: H;SO. (aq)- 2 KOH (aq) -- K.SO. (aq)+ 2 HO (aq) How many milliliters of potassium hydroxide solution have been added at the equivalence point (end point)? 2. In a titration experiment,, 0.375 M NaOH is added from a buret to 31.2 mL of a 0.482 M...
1. A 100.0 mL sample of 0.300 M NaOH is mixed with a 100.0 mL sample...
1. A 100.0 mL sample of 0.300 M NaOH is mixed with a 100.0 mL sample of 0.300 M HC1 in a coffee cup calorimeter. If both solutions were initially at 35.00°C and the temperature of the resulting solution was recorded as 37.00°C, determine the AH®rxn (in units of kJ/mol NaOH) for the neutralization reaction between aqueous NaOH and HC1. Use 1.00 g/mL as the density of the solution and Cs, soin = 4.18 J/g • °C as the specific...
You want to determine AH for the reaction Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g) To...
You want to determine AH for the reaction Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g) To do so, you first determine the heat capacity of a calorimeter using the following reaction, whose AH is known: NaOH(aq) + HCl(aq) + NaCl(aq) + H2O(1) -57.32 kJ (a) Calculate the heat capacity of the calorimeter from these data: Amounts used: 50.0 mL of 2.00 M HCl and 50.0 mL of 2.00 M NaOH Initial T of both solutions: 16.9°C Maximum T recorded during...
Input Data Reactant Mass (9) .5000 1.00 Mg Volume (mL) 100.0 100.0 AT (C") 19.7 Mgo 9.0 Calculated Enthalpies of Reaction Mg(s) + 2 HCl(aq) --> MgCl2(aq) + H2(g) AH = -95.76 kcal/mol MgO(s) + 2 HCl(aq) --> MgCl2(aq) + H2O(1) AH = -36.27 kcal/mol Problem: Solve for the following enthalpy changes 1) When 6.73 g NaOH(s) is reacted with 200.0 mL of HCl(aq), the temperature increases 20.10 Celsius degrees NaOH(s) + H"(aq) --> Na"(aq) H2O(0) AH = ? 2)...
help me solve 1-3
Input Data Reactant Mg MgO Mass (9) 2300 104 Volume (mL) 100.0 1000 AT (C) 10.4 9.6 Calculated Enthalpies of Reaction Mg(s) + 2 HCl(aq) --> MgCl, (aq) + H29) AH = -459.83 kJ/mol MgO(s) + 2 HCl(aq) -> MgCl2(aq) + H20(0) AH = -155.66 kJ/mol Mg(s) + 4029) -> Mg(s) AH = -589.99 kJ/mol Problem: Solve for the following enthalpy changes 1) When 6.07 g NaOH(s) is reacted with 200.0 mL 0.759 M HCl(aq), the...
QUESTIONS (Show your work) 1. 1, In a titration experiment, 0.250 M KOH is added from a buret to 27.4 mL of a 0.154 M HSO, solution and reacts according to the equation: H;SO. (aq)- 2 KOH (aq) -- K.SO. (aq)+ 2 HO (aq) How many milliliters of potassium hydroxide solution have been added at the equivalence point (end point)? 2. In a titration experiment,, 0.375 M NaOH is added from a buret to 31.2 mL of a 0.482 M...
1. A 100.0 mL sample of 0.300 M NaOH is mixed with a 100.0 mL sample of 0.300 M HC1 in a coffee cup calorimeter. If both solutions were initially at 35.00°C and the temperature of the resulting solution was recorded as 37.00°C, determine the AH®rxn (in units of kJ/mol NaOH) for the neutralization reaction between aqueous NaOH and HC1. Use 1.00 g/mL as the density of the solution and Cs, soin = 4.18 J/g • °C as the specific...
You want to determine AH for the reaction Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g) To do so, you first determine the heat capacity of a calorimeter using the following reaction, whose AH is known: NaOH(aq) + HCl(aq) + NaCl(aq) + H2O(1) -57.32 kJ (a) Calculate the heat capacity of the calorimeter from these data: Amounts used: 50.0 mL of 2.00 M HCl and 50.0 mL of 2.00 M NaOH Initial T of both solutions: 16.9°C Maximum T recorded during...
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