If the complete neutralization of 250mL of a H3PO4 solution requires 47 mL of 2.2 M KOH, what is the molarity of the H3PO4? The balanced chemical equation is provided below. H3PO4+3KOH->K3PO4+3H₂O Do not include units in your numeric answer.

If the complete neutralization of 250mL of a H3PO4 solution requires 47 mL of 2.2 M KOH, what is the molarity of the H3PO4? The balanced chemical equation is provided below. H3PO4+3KOH->K3PO4+3H₂O Do not include units in your numeric answer.

Chemical Principles in the Laboratory

11th Edition

ISBN:9781305264434

Author:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Publisher:Emil Slowinski, Wayne C. Wolsey, Robert Rossi

Chapter28: Determination Of The Hardness Of Water

Section: Chapter Questions

Problem 1ASA

See similar textbooks

Related questions

Q: Assess the correctness of each statements. Write TRUE if the statement is CORRECT, and FALSE if…

A: A question based on introduction to chemistry that is to be accomplished.

Q: A ceramic material can be defined as an organic compound consisting of a metal or semimetal and one…

Q: How many grams of water are needed to dissolve 7.84 grams of sucrose to obtain 14.1% solution?

A: Here concentration term (w/w)% is given and w/w = mass of solute/mass of solution . (Mass of…

Q: Why did you use the reciprocal of the mass? Why is the final result in kg/sec? Why did you not use…

Q: At a certain temperature, the equilibrium constant K for the following reaction is 0.0059: Cl₂(g) +…

A: Given, Cl2(g) + CHCl3(g) ⇌ HCN(g) + CCl4(g) equilibrium constant (K) for the above reaction = 0.0059…

Q: Give the possible values for my for an s orbital. 00 O-1,0, 1 O 0,1 01

A: We have to determine the possible values of ml for s-orbital

Q: Try Another Version 1 item attempt remaining

A: Molarity is defined as number of moles of absolute dissolved per liter of solution.

Q: A supplement was tested for iron content in a laboratory. First, a random sample of 10 tablets…

A: #(a): Given the mass of the iron tablet taken to obtain Fe2O3(s) = 2.7544 g Mass of pure and dry…

Q: How many grams of Ag₂CO3 will precipitate when excess K₂CO3 solution is added to 57.0 mL of 0.658 M…

Q: For the reaction PCl₅(g) ⇌ PCl₃(g) + Cl₂(g) Kp = 1.45 × 10⁻⁴ at 160 °C. A 1.00 L vessel at 160 °C is…

Q: (12.7) How much heat is required to heat 28.0 grams of solid ice at -20.0 °C to liquid water at 98.0…

A: The conversion of state of a matter will require the heat. It can be obtained by the summation of…

Q: A 0.4455 g sample of a pure soluble chloride compound is dissolved in water, and all of the chloride…

A: Given that, Mass of chloride sample = 0.4455 g Mass of AgCl formed = 0.9496 g We have to calculate…

Q: Consider the reaction Fe₂O3(s) + 2Al(s) Al2O3(s) + 2Fe(s) for which AH = -851.5 kJ and AS° = -37.00…

A: Given , Reaction : Fe2O3(s) +2Al(s)→Al2O3(s) +2Fe(s) ∆H°=-851.5 kJ∆S°=-37.00JKTemperature, T =…

Q: Compound A has a room-temperature solubility of 30.2 g/L in a certain solvent, while compound B has…

A: Given the solubility of A = 30.2 g/L i.e 30.2 g of A is soluble in 1 L of the solvent. Solubility…

Q: 2CH3CHO + 5O2 -----------> 4CO2 + 4H2O In the equation above, how many molecules of O2 are required…

A: Given that, 2CH3CHO + 5O2 -----------> 4CO2 + 4H2O then,

Q: QUESTION NO. 16: The first-order rate constant for the reaction of methyl chloride (CH3CI) with…

Q: Specify the reagent you would use in each step of the following synthesis: a. LIAIH4 b. H₂SO4 c. HCI…

A: We have to put appropriate reagents to carry out the organic transformation

Q: Provide the curved arrow formalism of the compound shown below treated wtih Br2 in EtOH. Include…

Q: Calculating the pH of a strong base solution A chemist dissolves 388. mg of pure potassium hydroxide…

A: Given, The mass of potassium hydroxide = 388. mg Volume of solution = 60. mL The pH of the…

Q: Draw the major organic product of the reaction shown below. OH K₂Cr₂O7 H₂SO4, H₂O

A: The addition of oxygen or removal of hydrogen is called oxidation. There are some oxidising agent…

Q: NBS hv

A: Here we are required to predict the product of the reaction.

Q: 15.50g of NH4Cl reacts with an excess of AgNO3.How much more AgCl can be produced? NH4CL+ AgNO3 --->…

A: Given: Weight of NH4Cl = 15.50 g Molar mass of NH4Cl = 53.5 g Molar mass of AgCl = 143.32 g

Q: A mixture of butene, C4H8, and butane, C4H10, is burned in air to give CO2 and water. Suppose you…

Q: OH SN 2 A. PBV3 B. H₂SO4 SN 2 C. H- Br, SHI D. H-Br, SN 2 > Br

Q: What volume of 0.0438 M calcium hydroxide is required to neutralize 55.90 mL of 0.0301 M nitric…

A: Given the molarity of calcium hydroxide, Ca(OH)2 taken for titration = 0.0438 M Given the volume of…

Q: Which Nitrogen containing compound is the most basic? B None of these OC (A) A H-CEN (B) NH4 (C) N.…

A: Lone pairs which are easily available for donation of electrons are considered as basic in nature.…

Q: Calculate the number of moles of C12H22O11 needed to make 100mL of a 1M solution

Q: Which of the following is a tertiary alkyl halide? O 1-Bromo-2-methylpropane O…

Q: 4. Write the 4 conventional kinds of primary batteries. 5. Explain the hazards of using batteries.…

Q: Menthol, from oil of mint, has a characteristic odor. The compound contains only C, H, and O. If…

Q: H₂SO4 forms a strong electrolyte in an aqueous solution. True O False

Q: Convert molarity to mass concentration: 15 uM 2-mercaptoethanol

Q: (12.9) Which of the following has the highest boiling point? Both H₂S and H₂O have the same boiling…

A: The boiling point depends upon the attraction forces. Greater the intermolecular force of attraction…

Q: 2. Draw structures for the following systems. If more than one isomer is possible, draw strcutures…

A: Isomers have same molecular formula but different structures.

Q: 1. For each of the solutions in part 3, calculate an expected pH. The Ka for HC₂H302 is: 1.8 x 10¹5…

A: We have find out the expected pH of solution. Note -as per our company guidelines we are supposed to…

Q: (11.4, 11.7)In the Lewis structure of the molecule XY4, all X and Y bonds are single bonds and…

A: From the VSEPER theory we can tell the geometry of the complex.

Q: Menthol, from oil of mint, has a characteristic odor. The compound contains only C, H, and O. If…

A: Given that, Weight of menthol = 89.6 mg = 0.0896 g Weight of CO2 = 252 mg = 0.252 g Weight of H2O =…

Q: A beaker contains 1.00 x 102 grams of 0.600 M NaCl. If you transfer 50.0 grams of the solution to…

A: This question can be solved by using the mole concept. Molarity = mole/ liter

Q: 4. What is the chemical composition of magnesium precipitate which is crystalline in appearance? *…

Q: A liquid boils at -321°F. What is its boiling point on the Kelvin scale? 77.17 77.2 -273 112 127…

Q: Which of the following molecules are active in IR spectroscopy? O a. H₂ and CO O b. CO and O₂ O c.…

A: All the molecules are IR active except homodiatomic molecules. Homodiatomic molecule means molecule…

Q: A substance that dissociates completely when it dissolves in water. O all acids O nonelectrolyte O…

A: We have to find out which are completely dissociated in water.

Q: If the Standard Potential cell for the following AgI/Ag and I/I Was -0.152vand 0.54 V respectively.…

A: Given : Standard reduction potential of AgI/Ag = -0. 152 V Standard reduction potential of I-/I =…

Q: What is a transition state? O A local maximum on the energy diagram. O An isolable intermediate in a…

A: In chemistry, any chemical reaction generally contains maximum four different components in it…

Q: Consider the following data on some weak acids and weak bases: 0.1 M Nal name acetic acid. solution…

A: Given are the Ka and Kb value of some weak acid and bases. More is the value of Ka and Kb more is…

Q: Question 1: In the early 1960s, retroviruses were determined to cause many avian cancers. As a…

Q: Use the standard reaction enthalpies given below to determine Delta H reaction for the following…

Q: QUESTION 31 List the following solutions in order of decreasing melting point: 0.20 m glycerol. 0.11…

A: The melting point of the compound varies inversely with the theoretical Van't Hoff factor.So the…

Q: Nafcillin sodium 250mg q4h is prescribed. 1.7 ml of diluent is added to a 500 mg vail to produce 2…

Q: The order of intermolecular interactions from strongest to weakest is: Charge-charge, dipole-induced…

A: Intermolecular interactions are either attractions or repulsions between two or more molecules.…

Question

Q31

If the complete neutralization of 250mL of a H3PO4 solution requires 47 mL of 2.2 M KOH, what is
the molarity of the H3PO4? The balanced chemical equation is provided below.
H3PO4+3KOH->K3PO4+3H20
Do not include units in your numeric answer.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

A student tries to determine experimentally the molar mass of aspirin (HAsp). She takes 1.00 g of aspirin, dissolves it in water, and neutralizes it with 17.6 mL of 0.315 M KOH. The equation for the reaction is HAsp(aq)+OH(aq)Asp(aq)+H2OWhat is the molar mass of aspirin?
60. Suppose 325 in L of 0.150 M NaOH is needed for your experiment. How would you prepare this if all that is available is a 1.01 M NaOH solution?
ssume a highly magnified view of a solution of HCI that allows you to “see” the HCl. Draw this magnified view. If you dropped in a piece of magnesium, the magnesium would disappear, and hydrogen gas would he released. Represent this change using symbols for the elements, and write the balanced equation.
Lead poisoning has been a hazard for centuries. Some scholars believe that the decline of the Roman Empire can be traced, in part, to high levels of lead in water from containers and pipes, and from wine that was stored in leadglazed containers. If we presume that the typical Roman water supply was saturated with lead carbonate, PbCO3 (Ksp = 7.4 1014), how much lead will a Roman ingest in a year if he or she drinks 1 L/day from the container?
Twenty-five milliliters of a solution (d=1.107g/mL)containing 15.25% by mass of sulfuric acid is added to 50.0 mL of 2.45 M barium chloride. (a) What is the expected precipitate? (b) How many grams of precipitate are obtained? (c) What is the chloride concentration after precipitation is complete?
A sample of solid calcium hydroxide, Ca(OH)2, is allowed to stand in water until a saturated solution is formed. A titration of 75.00 mL of this solution with 5.00102M HCl requires 36.6 mL of the acid to reach the end point. Ca(OH)2(aq)+2HCl(aq)CaCl2(aq)+2H2O(l) What is the molarity?
Heme, obtained from red blood cells, binds oxygen, O2. How many moles of heme are there in 150 mL of 0.0019 M heme solution?
A 10.00-mL sample of a 24.00% solution of ammonium bromide (NH4Br) requires 23.41 mL of 1.200 molar silver nitrate (AgNO3) to react with all of the bromide ion present. (a) Calculate the molarity of the ammonium bromide solution. (b) Use the molarity of the solution to find the mass of ammonium bromide in 1.000 L of this solution. (c) From the percentage concentration and the answer to part b, find the mass of 1.000 L ammonium bromide solution. (d) Combine the answer to part c with the volume of 1.000 L to express the density of the ammonium bromide solution (in g/mL).
The molarity of iodine in solution can be determined by titration with arsenious acid, H3AsO4. The unbalanced equation for the reaction is H3AsO3(aq)+I2(aq)+H2O2 I(aq)+H3AsO4(aq)+2 H+(aq)A 243-mL solution of aqueous iodine is prepared by dissolving iodine crystals in water. A fifty-mL portion of the solution requires 15.42 mL of 0.134 M H3AsO3 for complete reaction. What is the molarity of the solution? How many grams of iodine were added to the solution?
Calcium carbonate, CaCO3, can be obtained in a very pure state. Standard solutions of calcium ion are usually prepared by dissolving calcium carbonate in acid. What mass of CaCO3 should be taken to prepare 500. mL of 0.0200 M calcium ion solution?