QUESTION 39 For the reaction HCI NaOH NaCi+ H20, determine the volume in ml) of 2.00...
A) What is the volume of 0.700 M NaOH needed to neutralize the 20.00 mL of 1.30 M HC1 solution? b) The data suggest a different volume was needed to neutralize the HCI. Explain why this may be the case.
need help with calculations
V. Heat of reaction for NaOH (s) + HCI (aq) → Naci (aq) + H20 ()-dH(net) Direct determination Mass NaOH Moles NaOH = moles Mass of HCI solution Final temp. of solution Initial temp. of solution AT solution 30 23 C 4 C AH(net)(Direct) per mole NaOH Calculation Indirect determination Heat of dissolution of NaOH (s) [AH(diss)] Mass NaOH Moles NaOH moles Mass of water Final temp. of solution Initial temp. of solution AT solution AH(diss)-...
2) 19.63 mL of 0.100 M NaOH is required to neutralize 2.00 mL of a solution containing acetic acid according to the following reaction: HC2H302(aq) + NaOH(aq) → NaC2H3O2(aq) + H2O(1). How many grams of acetic acid are present in 2 mL solution? Report the correct number of significant figures, and report the units. 3) 19.63 mL of 0.100 M NaOH is required to neutralize 2.00 mL of a solution containing acetic acid according to the following reaction: HC2H3O2(aq) +...
2. HCI+ NaOH H20 + NaCl AH -57 kJ/mol 100 mL of 1 M HCI and 50 mL of 1 M NAOH were mixed in a Styrofoam cup calorimeter. a. What is the system? b. What is the surroundings? c. Does the solution get hotter or colder? 3. An endothermic reaction takes place in aqueous solution. a. Does the temperature of the solution increase or decrease. b. What is the sign of AH? c. Is heat a reactant or a...
10. During a titration, it is found that 53.5 mL of a solution of NaOH is needed to neutralize a solution that contains 1.86 g of HCI. What is the concentration in molarity of the NaOH solution? [Hint: Write balanced equation for the reaction.] What volume of a 0.452 M NaOH solution is needed to neutralize 85 mL of a 0.176 M solution of H2SO? A) 218.3 mL B) 66.2 mL C) 38.4 mL D) 436.6 mL E) 33 mL
Determine the volume of 0.150 M NaOH solution required to neutralize 40 mL of a 0.44 M HCl solution. The neutralization reaction is NaOH(aq) + HCl(aq) → H2O(l) + NaCl(aq)
Determine the volume of 0.150 M NaOH solution required to neutralize 175 mL of a 0.66 M HCl solution. The neutralization reaction is NaOH(aq) + HCl(aq) → H2O(l) + NaCl(aq)
9) 19.63 mL of 0.100 M NaOH is required to neutralize 2.00 mL of a solution containing acetic acid according to the following reaction:HC2H3O2(aq) + NaOH(aq) → NaC2H;O2(aq) + H2O(1). How many moles of NaOH were used in this titration? Report the correct number of significant figures, and report the units. 10) 19.63 mL of 0.100 M NaOH is required to neutralize 2.00 mL of a solution containing acetic acid according to the following reaction: HC2H302(aq) + NaOH(aq) → NaC2H:02(aq)...
What is the imolarity of an HCI solution if 27.2 mL of 0.18 M NaOH are needed to neutralize 3.80 mL of the sample? МНС
What volume, in ml, of 0.43 M NaOH is required to neutralize 10.00 mL of 0.18 M HCI? 0.42 mL O 4.3 mL 4.2 ml 0.025 ml 24 mL