Consider the following reaction.
NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l)
If 25.0 mL of a 0.100 M solution of NaOH reacted with excess HCl, how many moles of NaCl could form?
a. |
0.00250 mol |
|
b. |
0.100 mol |
|
c. |
25.0 mol |
|
d. |
2.50 mol |
1 points
QUESTION 9
Consider the following reaction.
How many grams of sucrose would produce 2546 kcal?
a. |
649.4 g |
|
b. |
1342 g |
|
c. |
180.4 g |
|
d. |
1.897 g |
Consider the following reaction. NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l) If 25.0 mL of a...
1. Consider the reaction: NaHCO3(aq) + HCl(aq) → NaCl(aq) + CO2(g) + H2O(l) Question: 0.056 moles of NaHCO3 are reacted with excess HCl. 2.267 g of CO2 were produced. What is the percent yield of CO2?
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.
15. Determine the net ionic equation for the following chemical reaction: NaOH(aq) + HCl(aq) ----------> NaCl(aq) + H20 hint: NaOH(aq) is strong base HCl(aq) is a strong acid OH-(aq) + H+ (aq) ----> H2O(1) 20H-(aq) + 2C1-(aq) -----> H2O(l) + C12(8) NaOH(aq) + CIO-(aq) -----> C12(g) + O2(g) + H2(g) + Na(s) H+(aq) + NaOH(aq)- H2O(1)+ Na(s) 13. A compound contains 20.24% Al and 79.76% Cl. Calculate the empirical formula. molar masses: Al = 26.98 g/mole and Cl = 35.45...
1) NaOH(aq) + HCl(aq) - NaCl(aq) + H2O(1) To determine the concentration of a NaOH(aq) solution, a student titrated a 50. mL sample with 0.10 M HCl(aq). The reaction is represented by the equation above. The titration is monitored using a pH meter, and the experimental results are plotted in the graph below. 13. 0S 7.04 Answer Key on School Loop @ P 1.07. 0 25.0 50.0 Volume HCI added (mL) One student titrated the NaOH(aq) with 1.0 M HCl(aq)...
Determining the Theoretical Heat of Neutralization Using Hess' Law AH® for HCl(aq), NaOH(aq), H2O(l), and NaCl(aq) are -167.16, -470.11, -285.83, and -407.27 kJ/mol, respectively. Use Hess' law to calculate the heat of neutralization in kJ/mol. AHRx = H; (products) - H; (reactants) NaOH(aq) + HCl(aq) → HOH(1) + NaCl(aq) Heat of Formation -470.11 - 167.16 -407.27 kJ/mole Show all your calculations below. Your result will be considered as the "literature" value.
Which of the following reactions could be considered a "precipitation" reaction? NaOH(aq) + HCl(aq) + NaCl(aq) + H2O(1) 2H2O(1) + 2H2(g) + O2(g) + 2Nal(aq) + Pb(NO3)2(aq) + 2NaNO3(aq) + Pbl2(s) 2C2H6(g) + 702(g) + 4CO2(g) + 6H2O(1) None of these
ng CHEM 1212lon Experiments home Titration home Re NaOH(aq) + HCl(aq) + H2O(l) + NaCl(aq) Calculate them mass of NaOH. NaOH Click on each: the diagram at complete eac the table by atomic mass selected ele can refer to table for he Number of Relative atomic Mass per mole of atoms NaOH (g mol-1) mass 0 Sodium 0 0 Check you when you complete Oxygen Hydrogen Total: Show periodic table Cr Titration: level Alkali concentration Points 100 available
POST LABORATORY QUESTIONS 1. a. For the neutralization reaction that you carried out between HCl(aq) and NaOH (ag). how many moles of NaCl(aq) were produced? b. For the neutralization reaction that you carried out between HCl(aq) and NaOH() how many moles of NaCl(aq) were produced? 2. Calculate AHan for the neutralization of HCl(aq) and NaOH(aq) in kilojoules per mol of NaCl b. Calculate A Hexn for the neutralization of HCl (aq) and NaOH(s) in kilojoules per mol of NaCl 3....
49.50 mL of a 2.74 M NaOH solution reacts completely with 40.44 mL of HCI solution according to the balanced chemical reaction shown below: HCI (aq) + NaOH(aq) - NaCl(aq) + H2O(1) How many moles of HCl reacted?! Please round your answer to the thousandths place. Your Answer:
C. ΔH for Reaction of HCl(aq) and NaOH(s): Volume of HCl: 0.055 L Volume of water: 0.045 L Volume total: 0.1 L Molarity of HCl: 2.08 M Mass of NaOH: 4 g ΔT for reaction C: 23°C number of moles of NaOH : 0.100 moles molarity of the resulting sodium chloride solution : 1.00 M ΔT : 23.0 °C Calculate the value (calories) for the heat of reaction. Calculate the ΔH for this reaction.