Evaluate the ph of a formic acid solution

Assignment Help Chemistry
Reference no: EM13310306

Calculate the pH of a formic acid solution that contains 1.37% formic acid by mass. (assume the density of 1.01 g/mL for the solution

Reference no: EM13310306

Questions Cloud

Find fraction of the water boils away : A 85 cm^3 block of iron is removed from an 800 degree Celsius furnace and immediately dropped into 200 ml of 20 degree celsius water
Explain how to find the ph of a solution in hcl : How to find the pH of a solution that is 4.2 x 10^-2 M in HClO4, and 4.9 x 10^-2 M in HCl? and.... a solution that is 1.03% HCl by mass
The republicans in congress decide to take matters : TCO B. Infuriated when Harry Reid is re-elected during the 2010 fall election, the Republicans in Congress decide to take matters into their own hands. In 2011, the House of Representatives passes a new "Freedom isn't Free Act" that requires that any..
What is the energy of one photon in electron volts : A laser used to weld detached retinas emits light with a wavelength of 652{\rm nm} in pulses that are 20.0{\rm ms} in duration. What is the energy of one photon in electron volts
Evaluate the ph of a formic acid solution : Calculate the pH of a formic acid solution that contains 1.37% formic acid by mass. (assume the density of 1.01 g/mL for the solution
Explain the titration of a weak base with a strong acid : For the titration of a weak base with a strong acid, the half titration point is reached when: Answer A. pH = pKb. B. pOH = pKb. C. pH = pOH. D. pH = pKa.
Create a risk breakdown structure : Now create a Risk Breakdown Structure (RBS) as shown in the "Planning Phase" section of chapter 11. You can accomplish this by taking the first two levels of your work breakdown structure as a starting point and adding levels 3 and 4 as shown in t..
Explain write the net ionic equation that cu(clo4)2 (aq) : Write the net ionic equation (including phrases) that corresponds to Cu(ClO4)2 (aq) + K2CO3(aq) --> CuCO3(s) + 2KCLO4(aq).
What must be the daily mass of chlorine added to reactor : A minimum contact time of 30 mins is required to reduce the pathogen concentration from 100 pathogens/L to below 1 pathogen/L through a first order decay process. You plan on treating water at a rate of 1,000 gal/min.

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the ratio of the concentration of carbonic acid

The pH of a bicarbonate-carbonic acid buffer is 8.30. Calculate the ratio of the concentration of carbonic acid (H2CO3) to that of the bicarbonate ion (HCO3-).

  Explain what is the heat of vaporization of the substance

A liquid substance has a vapor pressure of 450.0 mmHg at 262.0 degrees celsius and 760.0 mmHg at 325.0 celsius. a) what is the heat of vaporization of this substance? b) what is its normal boiling point?

  State what is the value of kw at the temperature

the pH of a neutral solution is 7.83. What is the value of Kw at that temperature?

  What is the pressure of h2 gas collected over water

what is the pressure of H2 gas collected over water when the total pressure is .980 atm at 25 degrees celsius.

  Explain what volume of naoh would need to add acetic acid

What volume of 1 M NaOH would you need to add to 200 mL of 0.2 M acetic acid solution to achieve a pH of 7.0 (the pKa of acetic acid is 4.76)? A)0.23 mL B)6.952 mL C)173.8 mL D)39.77 mL

  Explain double-walled styrofoam cup calorimeters

Three Introductory Chemistry students each measured 50.0 mL of 1.0 M NaOH into "double-walled" styrofoam cup calorimeters. Then, Sue added 50.0 mL of 1.1 M HCl to her NaOH solution

  How many mole of the weak acid were added to the beaker

C.A. Yates was given a 50.0mL sample of the weak acid. The known concentration of the weak acid is .25M. After preparing a buret he delivers 25.0mL of the weak acid into a 100mL Erlenmyer flask. He then titrated this solution using a standardized ..

  Evaluate the solubility of ammonia gas in water

Calculate the solubility (in M units) of ammonia gas in water at 298 K and a partial pressure of 7.50bar . The Henry's law constant for ammonia gas at 298 K is 58.0 M atm and 1 bar = 0.9869 atm.

  Define mass of no2 can be produced by the complete reaction

What mass of NO2 can be produced by the complete reaction of 48.00 g of ammonia with 95.00 g of oxygen

  What mass of cacl2 should the chemist use

A chemist wants to make 6.5L of a 0.310M CaCl2 solution.What mass of CaCl2 (in g) should the chemist use?

  What ratio of glucose-six-phosphate to glucose

What ratio of glucose-6-phosphate to glucose would allow the reverse reaction to begin? Please explain fully so I can understand how to do the problem

  What is the volume of ammonia gas

What is the volume of Ammonia gas is dissolved in 40.0 mL of 15.0 M NH 3 solution at STP and Determine what is the vapor pressure of a solution made by dissolving 65.4grams ammonia in 259 grams of H 2 O at 55.0 ºC?

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