You mix 176 mL of 0.310 M CsOH with 76 mL of 0.6458 M HF in...
You mix 176 mL of 0.310 M CsOH with 76 mL of 0.6458 M HF in a coffee cup calorimeter, and the temperature of both solutions rises from 35.9 C degree before mixing, to 43.8 C degree after the reaction.
CsOH (aq) + HF (aq) arrow CsF (aq) + H2O (l)
What is the heat [q] for this reaction per mole of CsOH? Assue the densities of the solutions are all 1.00 g/mL and the specific heats of the solutions are 4.18 J/(g*K).
Homework Answers
You mix 2.58 mL of 0.613 M CsOH with 510.0 mL of 0.3101 M HF in...
You mix 2.58 mL of 0.613 M CsOH with 510.0 mL of 0.3101 M HF in a coffee cup calorimeter, and the temperature of both solutions rises from 20.50 degree C before mixing, to 23.50 degree C after the reaction. CsOH (aq) + HF (aq) rightarrow CsF (aq) + H_2O (l) What is the heat [q] for this reaction per mole of CsOH? Assume the densities of the solutions are all 1.00 g/mL and the specific heats of the solutions...
You mix 142 mL of 0.254 M CSOH with 130.0 mL of 0.2774 M HF in...
You mix 142 mL of 0.254 M CSOH with 130.0 mL of 0.2774 M HF in a coffee cup calorimeter, and the temperature of both solutions rises from 20.10°C before mixing, to 22.90°C after the reaction. CsOH (aq) + HF (aq) --> CsF (aq) + H20 (1) What is the heat [g] for this reaction per mole of CsOH? Assume the densities of the solutions are all 1.00 g/mL and the specific heats of the solutions are 4.18 J/(g.K). 90.5...
You mix 125 mL of 0.270 M CsOH with 50.0 mL of 0.675 M HF in...
You mix 125 mL of 0.270 M CsOH with 50.0 mL of 0.675 M HF in a coffee-cup calorimeter, and the temperature of both solutions rises from 20.70 °C before mixing to 23.82 °C after the reaction. CsOH (aq) + HF (aq) ---> CsF (aq) + H2O (l) What is the enthalpy of reaction per mole of CsOH ? Assume the densities of the solutions are all 1.00 g/mL, and the specific heat capacities of the solutions are 4.2 J/g...
You mix 125 mL of 0.180 M CsOH with 50.0 mL of 0.450 M HF in...
You mix 125 mL of 0.180 M CsOH with 50.0 mL of 0.450 M HF in a coffee-cup calorimeter, and the temperature of both solutions rises from 21.30 °C before mixing to 23.38 °C after the reaction. CsOH(a) +HF(a)-CaF a)+H20() What is the enthalpy of reaction per mole of CsOH? Assume the densities of the solutions are all 1.00 g/mL, and the specific heat capacities of the solutions are 4.2 Jg K. Enthalpy of reaction- siol
[References] INTERACTIVE EXAMPLE Using a Coffee-Cup Calorimeter Suppose you place 0.0500 g of magnesium chips in...
[References] INTERACTIVE EXAMPLE Using a Coffee-Cup Calorimeter Suppose you place 0.0500 g of magnesium chips in a coffee cup calorimeter and then add 100.0 ml. of 1,00 M HC. The reaction that occurs is Mg(s) + 2 HCl(aq)-H2(g) + MgCl(aq) The temperature of the solution increases from 23.41 °C (296.56 K) to 25.66 °C (298.81 K) What is the enthalpy change for the reaction per mole of MR? Assume a specific heat capacity of the solution is 4.20 J/gK and...
you mix 100.0ml of 0.200M CsOH and 50.0ml of 0.400M HCl in a calorimeter. write a...
you mix 100.0ml of 0.200M CsOH and 50.0ml of 0.400M HCl in a calorimeter. write a balanced equation. The initial temperature of both solutions was 22.50 degree Celsius, and the final temperature was 24.28 degree Celsius. calculate the change of heat for this reaction in kj/mol of CsOH. assume the densities of the solutions are both 1.00g/ml and the specific heats are both 4.184 j/gC please show work
Suppose you mix 200.0 mL of 0.200 M RbOH(aq) with 100.0 mL of 0.400 M HBr...
Suppose you mix 200.0 mL of 0.200 M RbOH(aq) with 100.0 mL of 0.400 M HBr (aq) in a coffee cup calorimeter. The initial temperature of each of the two solutions was 24.40°C and after mixing the temperature of the solution was 26.18°C. Assume the specific heat capacity of the solution is the same as water, 4.18J/(g- C) and the density of the solution is 1.0 g/mL. What is AH° (in kJ) for the reaction shown below? (Enter your answer...
Assume that 100.0 mL of 0.200 M CsOH and 50.0 mL of 0.400 M HCl are...
Assume that 100.0 mL of 0.200 M CsOH and 50.0 mL of 0.400 M HCl are mixed in a calorimeter. The solutions start out at 22.50 ∘C, and the final temperature after reaction is 24.28 ∘C. The densities of the solutions are all 1.00 g/mL, and the specific heat of the mixture is 4.2J/(g⋅∘C). Calculate the energy which releases in the process. Express your answer using four significant figures.
A common laboratory reaction is the neutralization of an acid with a base. When 49.6 mL...
A common laboratory reaction is the neutralization of an acid with a base. When 49.6 mL of 0.500 M HCl at 25.0°C is added to 52.0 mL of 0.500 M NaOH at 25.0°C in a coffee cup calorimeter (with a negligible heat capacity), the temperature of the mixture rises to 28.2°C. What is the heat of reaction per mole of NaCl (in kJ/mol)? Assume the mixture has a specific heat capacity of 4.18 J/(g·K) and that the densities of the...
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)
You mix 2.58 mL of 0.613 M CsOH with 510.0 mL of 0.3101 M HF in a coffee cup calorimeter, and the temperature of both solutions rises from 20.50 degree C before mixing, to 23.50 degree C after the reaction. CsOH (aq) + HF (aq) rightarrow CsF (aq) + H_2O (l) What is the heat [q] for this reaction per mole of CsOH? Assume the densities of the solutions are all 1.00 g/mL and the specific heats of the solutions...
You mix 142 mL of 0.254 M CSOH with 130.0 mL of 0.2774 M HF in a coffee cup calorimeter, and the temperature of both solutions rises from 20.10°C before mixing, to 22.90°C after the reaction. CsOH (aq) + HF (aq) --> CsF (aq) + H20 (1) What is the heat [g] for this reaction per mole of CsOH? Assume the densities of the solutions are all 1.00 g/mL and the specific heats of the solutions are 4.18 J/(g.K). 90.5...
You mix 125 mL of 0.180 M CsOH with 50.0 mL of 0.450 M HF in a coffee-cup calorimeter, and the temperature of both solutions rises from 21.30 °C before mixing to 23.38 °C after the reaction. CsOH(a) +HF(a)-CaF a)+H20() What is the enthalpy of reaction per mole of CsOH? Assume the densities of the solutions are all 1.00 g/mL, and the specific heat capacities of the solutions are 4.2 Jg K. Enthalpy of reaction- siol
[References] INTERACTIVE EXAMPLE Using a Coffee-Cup Calorimeter Suppose you place 0.0500 g of magnesium chips in a coffee cup calorimeter and then add 100.0 ml. of 1,00 M HC. The reaction that occurs is Mg(s) + 2 HCl(aq)-H2(g) + MgCl(aq) The temperature of the solution increases from 23.41 °C (296.56 K) to 25.66 °C (298.81 K) What is the enthalpy change for the reaction per mole of MR? Assume a specific heat capacity of the solution is 4.20 J/gK and...
Suppose you mix 200.0 mL of 0.200 M RbOH(aq) with 100.0 mL of 0.400 M HBr (aq) in a coffee cup calorimeter. The initial temperature of each of the two solutions was 24.40°C and after mixing the temperature of the solution was 26.18°C. Assume the specific heat capacity of the solution is the same as water, 4.18J/(g- C) and the density of the solution is 1.0 g/mL. What is AH° (in kJ) for the reaction shown below? (Enter your answer...
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