Which of the following is the correct net ionic equation for this reaction? H3PO4(aq) + 3NaOH(aq) --> Na3PO4(aq) + 3H2O(l) (A) 3Na+(aq) + PO43–(aq) --> Na3PO4(aq) (B) PO43–(aq) + 3NaOH(aq) --> Na3PO4(aq) + 3OH–(aq); (C) H3PO4(aq) + 3OH–(aq) --> 3H2O(l) + PO43–(aq) (D) H+(aq) + OH–(aq) --> H2O(l)

Which of the following is the correct net ionic equation for this reaction? H3PO4(aq) + 3NaOH(aq) --> Na3PO4(aq) + 3H2O(l) (A) 3Na+(aq) + PO43–(aq) --> Na3PO4(aq) (B) PO43–(aq) + 3NaOH(aq) --> Na3PO4(aq) + 3OH–(aq); (C) H3PO4(aq) + 3OH–(aq) --> 3H2O(l) + PO43–(aq) (D) H+(aq) + OH–(aq) --> H2O(l)

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter20: Applications Of Oxidation/reduction Titrations

Section: Chapter Questions

Problem 20.25QAP

See similar textbooks

Similar questions

The organic base, tris-(hydroxymethyl)aminomethane (or simply TRIS or THAM) is an excellent primary standard. A 0.2486 g sample of the primary standard grad TRIS, (CH2OH)3CNH2 (M.M. = 121.14) was dissolved in distilled water and required 24.88 mL of a hydrochloric acid solution. Calculate the molarity of the solution
What is the molarity of a sodium thiosulfate solution is 13.54 mL of the solution was required to titrate the iodine formed from 12.50 mL of 0.0135 M KIO3 and excess KI?
Adic acid (H2C6H8O4) is an important carboxylic acid compound for the industry in which nylon is manufactured. Adipic acid to be titrated with NaOH according to the following reaction: H2C6H8O4 + 2Na0 -----> 2H2O + Na2C6H8O4 a) Suppose you titrate 0.283g of pure adipic acid, what volume (ml) of 0.1000M NaOH would be needed to reach the equivalence point? b) suppose you do the same titration with 0.304g industrial adipiqje acid (74% w/w). What would be the volume of NaOH required? Please show steps so I will have a better understanding thanks
Sodium carbonate is a reagent that may be used to standardizeacids in the same way. In such standardization it was found that a 0.432-g sample ofsodium carbonate required 22.3 mL of a sulfuric acid solution to reach the end point forthe reaction.Na2CO3(aq) + H2SO4(aq) -----> H2O(l) + CO2(g) + Na2SO4(aq)What is the molarity of the H2SO4?
A 10.0 mL sample of household ammonia solution required 25.10 mL of 0.245 M HNO3 for neutralization. Calculate (a) the molar concentration of the ammonia and (b) the mass/mass % concentration of ammonia(17.04 d/mol), given a solution density of 0.985 f/mL. HNO3(aq) +NH3(aq) ---> NH4NO3(aq)
The neutralization reaction between H2SO4 and LiOH produces the salt with the formula ________. A. H2O B. LiSO4 C. Li2S D. Li2SO4
A titrant of 1.0 M K2Cr2O7 was used for titration of 30 mL aqueous ethanol C2H6O solution and consumed 55.90 mL. What is the mass of the ethanol?
provide balanced molecular, total ionic and net ionic equation for the reaction NaOH+AuCl3 and indicate whether the conductivity of the mixture will be greater or lower than that of the reactants
1) In the standardization of a sodium hydroxide (NaOH) solution, 1.0211g of potassium biphthalate C6H4COOHCOOK (MM = 204.22 g mol-1) was analytically weighed and transferred to a 250 ml Erlenmeyer flask. In the titration, 25.00mL of NaOH were used. a) What is the concentration (mol / L) of NaOH? b1:0.0 mL; b2:5.00 mL; b3:10.00 mL; b4:11.00 mL; b) 20.00 ml of a 0.1000mol/L hydrochloric acid solution (HCl) were titrated with the NaOH solution standardized above. For this titration, calculate the pH of the solution when the volume of NaOH added is equal to: c)Using the values obtained in b, sketch the titration curve (pH vs. NaOH volume). d) Knowing that the pH range for turning the color of the cresol red indicator is between 7.2 to 8.8 explains whether or not it can be useful for the titration of HCl with NaOH.
Balance eaxch equation H2O2+ClO2 --> ClO2–+O2 (in basic solution) Cl2 --> ClO2– + Cl– (in basic solution)
When a Vitamin C (ascorbic acid; MM = 176.12 g mol-1) tablet is crushed, dissolved and titrated with 0.0340 M KIO3(aq) to a purple/blue endpoint (given by a starch indicator), the volume of KIO3 used is 29.80 mL. If 60 mg of ascorbic acid is the recommended dietary allowance (i.e., 100% of the RDA), then what is the % RDA for the Vitamin C in the tablet? KIO3(aq) + 5 KI + 6 H+ → 3 I2(aq) + 3 H2O I2 (aq) + ascorbic acid → 2 I- + dehydroascorbic acid
Oxalic acid dihydrate (H2C2O4 • 2H2O, molecular weight = 126.07 g/mol), a diprotic acid, can also be used to standardize NaOH solution. If 0.284 g of H2C2O4 • 2H2O is dissolved in water and titrated to the equivalence point with 16.37 mL of NaOH, what is the molarity of the NaOH solution?