Calculate the number of moles of cl

Assignment Help Chemistry
Reference no: EM13691569

Problem- A 25.0 mL sample of 0.250 M NaCl reacts completely with excess KMnO_4. The Cl_2 produced is dried and stored in a sealed container. At 22 degrees Celsius, the pressure in the sealed container is 0.950 atm.

a) Calculate the number of moles of Cl (aq) present before any reaction occurs.

b) Calculate the volume in Liters of the Cl_2 (g) produced.

I am thankful to receive an expert help to solve the above problem

Reference no: EM13691569

Questions Cloud

Propose a synthesis of bac from phcho : Propose a synthesis (curved arrows, lone pairs included) of BAC (benzylalkyldimethylammonium chlorides) from PhCHO (benzaldehyde), a C12-18 alkyl chloride (R-Cl) mixture, and (CH3)2NH (dimethylamine).
Calculate the pressure of the o2 gas collected in atm : The water temperature was 24.0°C after the reaction and the barometric pressure in the lab was 30.12in. of Hg. Calculate the pressure of the O2 gas collected in atm.
A gaseous mixture contains h2 calculate the mole fraction : Problem- A gaseous mixture contains 436.0 Torr of H2(g), 385.9 Torr of N2(g), and 88.3 Torr of Ar(g). Calculate the mole fraction, X, of each of these gases.
Chlorine can be prepared in the laboratory by the reaction : Problem- Chlorine can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid, HCl(aq), as described by the chemical equation
Calculate the number of moles of cl : Problem- A 25.0 mL sample of 0.250 M NaCl reacts completely with excess KMnO_4. The Cl_2 produced is dried and stored in a sealed container. At 22 degrees Celsius, the pressure in the sealed container is 0.950 atm.
What is the molar mass of the gas : A gaseous sample weighing 0.8968 grams was found to occupy 524 ml at 730 Torr at 82.4 F. What is the Molar Mass of the gas. What is the Gas
How many moles of naoh are in 100 grams expressed : Problem- Your current SOP for making a caustic solution for removing tartrates in your tanks calls for using 100 grams of NaOH in 10 Liters of water. You want to try using KOH to reduce the sodium in your wastewater. Part a) How many moles of NaOH..
Calculate the ph of a solution of a weak acid ha : Problem- Calculate the pH of a solution of a weak acid HA, which has a 0.128 M HA and 0.300 M [A-] if Ka is 0.0000274
Calculate the molarity of the oxalic acid solution : Problem- Oxalic acid (H2C2O4) reacts with chromate ion in acidic solution as follows: 3H2C2O4 (aq) + 2CrO4 2- (aq) + 10 H+ (aq) = 6CO2 (g) = 2Cr3+ (aq) +8H2O (I) oxalic acid.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain using calculations as necessary

1. Assume that, for a laboratory assignment, you need 15 mL of 2.5M potassium hydroxide (KOH). All you can find, however, is a bottle of concentrated potassium hydroxide with a strength of 16M. Clearly explain, using calculations as necessar..

  Explain left half-cell has a pt wire dipping into a beaker

A galvanic cell is produced as follows: Left half-cell has a Pt wire dipping into a beaker containing an equimolar mixture of Cr+2 and Cr+3 . [Cr3+ + e-??Cr+2 E°-= -0.42 V] Right hand cell has a Tl rod immersed in 1.00 M TlClO4. [Tl+1 + e-??Tl(s) ..

  Explain what is the maximum work you can obtain

What is the maximum work you can obtain from 16.0 g of nickel in the following cell when the emf is 0.89 V? Ni(s) | Ni2+(aq) || Ag+(aq) | Ag(s)

  What would you expect to happen if you combined 100 ml of

what would you expect to happen if you combined 10.0 ml of 10-2 m acetic acid and 5.0 ml of 10-2 m sodium hydroxide?

  Explain the hcl and nh3 to meet in the glass tube

The mean velocities of HCl gas and NH3 gas at 25 degrees Celsius are 450m/s and 660m/s respectively. With these speeds in mind, briefly explain why so much time was required for the HCl and NH3 to meet in the glass tube

  Find out the empirical formula of perchloroethylene

Perchloroethylene, as well known as perc, is the solvent utilized in most dry cleaning. It consists of C and Cl. Find out the empirical formula of perchloroethylene given that a 2.58-g sample yields 1.37g Co2 in a combustion analysis experiment

  State a balanced equation for each reaction

Identify the precipitate (if any) that forms when the following solutions are mixed by writing a balanced equation for each reaction.

  Explain calcium and nitrogen react to form calcium nitride

Calcium and nitrogen react to form calcium nitride; 3Ca(s)+N2(g)-->Ca3N2(s). If 56.6 g of calcium is mixed with nitrogen gas and 32.4 g of calcium nitride is produced, what is the percent yield of the reaction

  Explain how many excess moles of acetic anhydride

(a) How many moles of acetic anhydride were represented by the 6.00mL (density=1.08 g/mL) used in the synthesis (b) How many excess moles of acetic anhydride were used- over and above the amount needed to react with 3.00 g of salicylic acid

  Explain the type of bond

Predict the type of bond (ionic, covalent, or polar covalent) one would expect to form for each bond.

  Need help figuring out the proper steps on how to solvewhat

need help figuring out the proper steps on how to solvewhat volume of 1.25m hcl in liters is needed to react completely

  Prepare a naoh solution

Calculate How many grams of pure, solid sodium hydroxide are needed to make 500 mL of 0.15M NaOH solution and also express the answer in just 2 significant figures?

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