50mL of 0.100 M HCl reacts with 50mL of NaCl 0.100M. the temperature rises from 22...
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...
If you titrated a 0.100M HCl (monoprotic acid) with a 0.100 M solution of NaOH, what would be different if you titrated a 0.100 M H2SO4 (diprotic acid) with the same 0.100 M solution of NaOH?
In the titration of 0.04 M weak base B of 50mL with 0.100 M HCl, what is the solution pH after 3 mL HCl is added? pka of the conjugate acid of base (B) is 7.9
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.
How much heat is required to raise the temperature of 60 grams of water from 25-degrees Celsius to 85 degrees Celcius?
ty ah Run 2 Run 1 Average initial temperature of HCl and A NaOH solutions (°C) 29.8 32.4 Maximum temperature of HCl-NAOH solution (°C) 34.5 30.5 Maximum temperature change for reaction (°C) 13 Total volume of HCl plus NaOH solutions (mL) Mass of final NaCl solution (g) Heat produced from HCl-NaOH reaction (J) Moles of H,O formed in reaction (mol) Heat expected from moles of H,0 formed (J) Heat absorbed by calorimeter (J) Heat capacity of calorimeter (J/oC) Average heat...
when 0.514 g of biphenyl (c12H10) undergoes combustion in a bomb calorimeter, the temperature rises from 25.8*Celcius to 29.4*Celcius. Find deltaE rxn for the combustion of biphenyl in kj/mol biphenyl. The heat capacity of the bomb calorimeter is 5.86 kj/*C.
Question 53 What volume, in ml, of 0.100 M HCl is required to react completely with 0.250 g of sodium hydrogen carbonate?[MM NaHCO3=84.01] NaHCO3(s) + HCl(aq) --> NaCl(aq) + CO2(g) + H2O(1) 0.0298 mL HCI 14.9 mL HCI 29.8 ml HCI 149 mL HCI Question 54 Calculate the heat capacity, in joules per degree, for 50,0 g of nitrogen gas. [heat capacity of N2(g) = 1.04J/g°C]
When 0.100 g of Zn(s) combines with enough HCl to make 55.0 mL of HCl(aq) in a coffee cup calorimeter, all of the zinc reacts, which increases the temperature of the HCl solution from 23.0 ∘ ∘ C to 24.5 ∘ ∘ C: Zn(s) + 2HCl(aq) → ZnCl 2 2 (aq) + H 2 2 (g) Calculate the enthalpy change of the reaction Δ ΔH r x n rxn . (Assume the density of the solution is...
Solution Stoichiometry Hydrochloric acid (HCl) reacts with sodium carbonate (Na2CO3), forming sodium chloride (NaCl), water (H2O), and carbon dioxide (CO2). This equation is balanced as written: 2HCl(aq)+Na2CO3(aq)→2NaCl(aq)+H2O(l)+CO2(g) a) What volume of 2.75 M HCl in liters is needed to react completely (with nothing left over) with 0.750 L of 0.300 M Na2CO3? b) A 565-mL sample of unknown HCl solution reacts completely with Na2CO3 to form 10.1 g CO2. What was the concentration of the HCl solution? How do I...