7. Calculate the molarity of an acetic acld solutlon If 34.57 mL of this solutlon are needed to neutrallze 25.19 mL of 0.1025 M sodium hydroxide CH3COOH (aq) + NAOH (aq) -* Na*(aq) + CH3COOH(aq) + H20 (1)

7.7 g of citric acid (MM = 192.1 g/mol) can be titrated with NaOH according to the following balanced chemical equation.           H3C6H5O7  (aq) + NaOH(aq) → H2O(l) + Na H2C6H5O7(aq) what would the curve for the titration of the neutralization of the three hydrogens of this acid with NaOH look like?

Part A A solution of 0.158 M NaOH is used to titrate 23.5 mL of a solution of H,SO4: H2SO4 (aq) + 2N2OH(aq) → 2H2O(1) + NazSO. (aq) If 39.4 mL of the NaOH solution is required to reach the endpoint, what is the molarity of the H2SO4 solution? Express your answer with the appropriate units. HA ? molarity = Value Units Submit Request Answer Previous al Draft Speec...pdf MacBook Air

Are you completing this experiment online? Yes Part A Data. Standardization of a Sodium Hydroxide Solution Data Table 1. Measurements for standardization of NaOH Data Table 1. Measurements for standardization of NaOH Trial 1 Trial 2 Trial 3 [1] Tared mass of KHC8H404 (g) 0.335 0.308 0.383 [2] Burette reading of NaOH, initial (mL) 3.75 3.91 4.15 [3] Burette reading of NaOH, final (mL) 19.83 18.14 21.36 Part B Data. Molar Concentration of an Acid Solution Enter the number corresponding to the type of acid you have 1. НА 1 2. H2А 3. НзА

the References to access importan values it needed for this questi The hydronium ion concentration of an aqueous solution of 0.481 M acetylsalicylic acid (aspirin), HC,H7O4, (K₂ = 3.00×10-4) is [H3O+] = M.

Describe how you would prepare a 800 mL of a 0.57 M Pb2+from solid Pb3(PO4)2

RESULTS AND CALCULATIONS:   Standardization of NaOH solution 1.trial 2.trial 15.0 mL of 0.1015 M HCl + 15.3 mL NaOH 15.0 mL of 0.1015 M HCl + 15.2 mL NaOH   Calculation of the average molarity of NaOH solution;

Which of the following reaction equations represents the dissolution of a non-electrolyte that is soluble in water?             H2O C6H12O6(s)  C6H12O6(aq)   HCl(g) + H2O(l)  H3O+(aq) + Cl-(aq)   HNO3(l) + H2O(l)  H3O+(aq) + NO3-(aq)   HF(g) + H2O(l)  H3O+(aq) + OH-(aq)              H2O NH3(g)  NH4+(aq) + OH-(aq)

Indicate the concentration of each ion present in the solution formed by mixing the following. (a) 22 mL of 0.100 M HCl and 10.0 mL of 0.220 M HCl H+ = ________ M ; Cl- = _________M (b) 15.0 mL of 0.300 M Na2SO4 and 29.2 mL of 0.100 M NaCl Na+= _________M;  (SO4)2- = ____________M; Cl- = _________M (c) 3.50 g of KCl in 60.0 mL of 0.404 M CaCl2 solution (assume that the volumes are additive) K+= _____________M ; Ca+= ______________M ; Cl- = ___________M

Complete and valance the following neutralization reactions. Express your answer as a chemical Equation identify all the phases in your answer. A. HNO3(aq)+Ca(OH)2(aq)-->   B.H2CO3(aq)+Ba(OH)2(aq)-->