Find the unknown concentrations

Assignment Help Chemistry
Reference no: EM13709473

Problem- You are given solutions of HCl and NaOH and must determine their concentrations. You use 34.2 mL of NaOH to titrate 100. mL of HCl and 15.2 mL of NaOH to titrate 50.0 mL of 0.0788 M H2SO4. Find the unknown concentrations.

NAOH m

HCL m

Explain the each and every step in detail for help

Reference no: EM13709473

Questions Cloud

Explain what is the empirical formula of this compound : Problem- A certain unknown compound consists of carbon, hydrogen, and oxygen. Combustion of 1.027 g of this unknown resulted in 2.419 g of CO2 and 0.660 g of H2O. What is the empirical formula of this compound
What is the empirical formula of the compound : Problem- A certain compound contains 30.45% nitrogen and 69.55% oxygen by mass. What is the empirical formula of this compound
Advantages of using the cycle counting process : Even though a company may have an active campaign to record inventory accuracy, those records need to be verified through a continuing audit. Explain how cycle counting audits improve inventory accuracy.
The empirical formula of a certain compound is ch2 : Problem- The empirical formula of a certain compound is CH2. If the molar mass of this compound is 56 g/mol, what is the molecular formula
Find the unknown concentrations : Problem- You are given solutions of HCl and NaOH and must determine their concentrations. You use 34.2 mL of NaOH to titrate 100. mL of HCl and 15.2 mL of NaOH to titrate 50.0 mL of 0.0788 M H2SO4. Find the unknown concentrations.
Explain what is the molarity of the acid solution : Problem- If 10.95 mL of a standard 0.1080 M KOH solution reacts with 58.85 mL of CH3COOH solution, what is the molarity of the acid solution
Write the formula and name of the precipitate : Problem- When each of the following pairs of aqueous solutions is mixed, does a precipitation reaction occur? If so, write the formula and name of the precipitate.
Starting copper solution was too concentrated : Suppose your starting copper solution was too concentrated to give a reliable reading on the spectrophotometer. Would it give a reading that was too high or too low (compared with the acceptable range of %T values)? Describe a way to correct this ..
Define saturated aqueous sodium carbonate solution : After cooling and stirring for 1 hour we will need to perform several extractions. First with three 5-mL portions of diethyl ether, then with two 3-mL portions of saturated aqueous sodium carbonate solution, and lastly with two 3-mL portions of 5%..

Reviews

Write a Review

Chemistry Questions & Answers

  State shortest wavelength to longest wavelength

Give the order of colors in a rainbow from shortest wavelength to longest wavelength and provide approximate numeric values for the highest

  Explain how to distill a mixture of pentane and touene

How would you expect the graph to look if you tried to distill a mixture of pentane and touene. Draw and lable the graph

  Describe what is the final temperature of the mixture

If you have 260.0 mL of water at 25. C and add 110.0 mL of water at 95.0 C, what is the final temperature of the mixture. Use 1.00 g/mL as the density of water.

  What are the concentrations of h3o+ and oh ? in solution

A solution is 0.43 M Sr(OH)2. What are the concentrations of H3O+ and OH ‾ in this solution?

  For a certain chemical reactiondelta h -156kj assuming the

for a certain chemical reactiondelta h -156kj . assuming the reaction is at equilibrium classify each of the following

  What is the concentration of the acid

If 20.8 ml of base is required to reach the equivalence point, what is the concentration of the acid?

  How much energy is required to vaporize 125g of

how much energy is required to vaporize 125g of benzenec6h6 at its boiling point 80.1 degreescelsius? the heat of

  Explain how many grams of hydrogen will be contained

Pd has a FCC lattice in which hydrogen atoms occupy octahedral holes. If 70% of the holes are filled by hydrogen atoms and the lattice does not expand upon hydrogenation, how many grams of hydrogen will be contained in one cubic centimeter of the ..

  Explain how many grams of hydrochloric acid in solution

How many grams of hydrochloric acid are in 500.0 mL of a 5.000 M solution? 1. 36.50 g 2. 54.75 g 3. 73.01 g 4. 91.25 g

  What is the density of talc

Talc is a mineral that has low conductivity for heat and electricity and that is not attacked by acid. It is used as talcum powder and face powder. A sample of talc weighs 35.97 g in air and 13.65 g in mineral oil (d = 1.75 g/cm3). What is the den..

  Compute the wavelength in angstroms of the photon

use the rydberg equation to calculate the wavelength in angstroms of the photon absorbed when a hydrogen atom undergoes a transition from n = 1 to n = 3

  Explain a solution of a specific vitamin has max

A solution of a specific vitamin has ?max = 223 nm and a concentration of 8.31 × 10-7 M. The absorbance of the solution at 223 nm is A = 0.180. What is the molar absorptivity of the vitamin at 223 nm?

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