What percentage of khc8h4o4 is in the material

Assignment Help Chemistry
Reference no: EM13139992

Potassium hydrohen phthalate, KHC8H4O4, functions as monoprotic acid. If a 1.46 g sample of impure KHC8H4O4 requires 34.3 ml of 0.145 M NaOH, what percentage of KHC8H4O4 is in the material?

Reference no: EM13139992

Questions Cloud

Explain saturated and unsaturated synchronous reactance : Saturated and unsaturated synchronous reactance, The following readings are taken from the results of an open- and a short-circuit test on a 9375-kVA three-phase Y-connected
Analyzing the financial statements and assess : Choose a public company in the food industry. Analyze the financial statements and assess whether the financial performance has improved or declined year-over-year. A presentation of 5-10 powerpoint slides that include the following:
Define imperfect adaptation : Define imperfect adaptation (1). Describe two population genetic scenarios that may result in populations failing to achieve perfect adaptation (2). Give an example of one of them (1). Describe in what way it leads to imperfect adaptation (1).
How should matt treat sale of stock on his return : On Nov. 10, 2010, Matt purchased an addtional 1,000 shares of Orange Corporation stock from a friend for $150,000. On Sept, 15, 2011, Matt sold the 4,000 shares of stock for $120,000. How should Matt treat sale of stock on his 2011 return?
What percentage of khc8h4o4 is in the material : Potassium hydrohen phthalate, KHC8H4O4, functions as monoprotic acid. If a 1.46 g sample of impure KHC8H4O4 requires 34.3 ml of 0.145 M NaOH
Define a series circuit has a dc voltage source : A series circuit has a DC voltage source (56 volts), a resistor, (72 ohms), a capacitor (82 farads), and a switch. The capacitor is initially uncharged and the switch closes at t=0.
List two tissues formed by neural crest cells : List two tissues formed by neural crest cells. What path would they take? Do they ever form non-ectodermal structures, if so, name one please.
Create frequency table and histogram shape of distribution : Following are speeds of 40 cars clocked by radar on a particular road in a 35-mph zone on a particular afternoon; Make (a) a frequency table, (b) a histogram, and (c) a frequency polygon. Then describe the general shape of the distribution.
Classify each of five situations as a fraudulent act : Based on the supervisor's instructions, quantities on the move tickets were not compared with those on the receiving report. Classify each of five situations as a fraudulent act, an indicator of fraud, or an event unrelated to the investigation. Ju..

Reviews

Write a Review

Chemistry Questions & Answers

  What is the ph of a 0.15m solution of hcooh formic acid

What is the pH of a 0.15M solution of HCOOH formic acid if the Ka of formic acid HCOOH is 1.8x10^-4 at 25 degrees Celsius.?

  Explain what is the structure of the alkane

What is the structure of the alkane? The reaction of lithium di-sec-butylcuprate with isopenyl bromide yields?

  Explain would the calculated molarity of naoh

Explain would the calculated molarity of NaOH be too high or too low If the KHP weighed in your experiment today was contaminated with some unknown inert substance.

  Calculate the molar concentration of cl- in this solution

A 325 mL sample of solution contains 25.3 grams of CaCl2. Calculate the molar concentration of Cl- in this solution.

  How many milliliters of 4.21 m naoh are needed

How many milliliters of 4.21 M NaOH are needed to completely neutralize 76.9 mL of 0.340 M H3PO4? The reaction is 3NaOH(aq) + H3PO4(aq) → Na3PO4(aq) + 3H2O(l)

  Calculate w

An an isothermal process, the pressure on 1 mol of an ideal monatomic gas suddenly changes from 4.00 atm to 100.0 atm at 25°C. Calculate w

  Determine the mass of magnesium consumed

A sample of nitrogen (9.27g) reacts completely with magnesium, according to the equation: 3 Mg + N2 -> Mg3N2. The mass of Mg consumed is ____g?

  What is the ph

Oxalic acid, H2C2O4 has acid dissociation constants Ka1 = 5.9 x 102 and Ka2 = 6.4 x 105. What is the pH after 20.00 mL of 0.0500 M NaOH is added to 5.00 mL of 0.2000 M H2SO3.

  Choose two functional groups and for each group find

Choose two functional groups and for each group find a household product that contains the group. Then explain the action of the product in terms of the intermolecular forces that these groups impart to the molecule.

  What weight of sulfuric acid will be needed

What weight of sulfuric acid will be needed to react completely 35.5g of ammonia in the production of ammonium sulfate.

  What is partial pressure of argon and ethane in the flask

A 1L flask is filled with 1.00 g of argon at 25 C . A sample of ethane vapor is added to the same flask until the total pressure is 1.20 atm. What is partial pressure of Argon and ethane in the flask?

  At what ph will 72% of the mg2 be precipitated

The concentration of Mg2+ in seawater is 0.052 M. At what pH will 72% of the Mg2 be precipitated as the hydroxide salt? [Ksp for Mg(OH)2 = 8.9 multiplied by 10-12.]

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd