Explain what mass of sodium formate must be added

Assignment Help Chemistry
Reference no: EM13504126

What mass of sodium formate must be added to 400.0 mL of 1.00 M formic acid to produce a buffer solution that has a pH of 3.50?

Reference no: EM13504126

Questions Cloud

Explain solution at equilibrium when ammonia gas : What is the [Ag+] in a solution at equilibrium when ammonia gas is bubbled through a solution that is 0.023M in AgNO3 until the concentration of ammonia is 0.20M
The sum of coefficient are 0 using stata program : The sum of coefficient are 0 using STATA program?
Explain the difference between interval and ratio data : List at least 3 qualitative attributes of the snack food about which they might want to ask consumers. Make sure at least one of them is nominal.
Explain what volume of 0.200 m hcl must be added : What volume of 0.200 M HCl must be added to 250.0 mL of 0.300 M sodium mandelate (Ka for mandelic acid = 0.0004) to produce a buffer solution with a pH = 3.37
Explain what mass of sodium formate must be added : What mass of sodium formate must be added to 400.0 mL of 1.00 M formic acid to produce a buffer solution that has a pH of 3.50
Find the object distance using a ray diagram : A sharp image is located 84.0 mm behind a 64.0 mm focal-length converging lens. Find the object distance using a ray diagram
Compare the liquidity-solvency and profitability : Compare the liquidity solvency and profitability of the two companies and all of the Problems in this chapter employ decision tools
Explain the formula of the conjugate base : Give the formula of the conjugate base of each of the following. (Type your answer using the format CO2 for CO2, (NH4)2CO3 for (NH4)2CO3, [NH4]+ for NH4+, and [Ni(CN)4]2- for Ni(CN)42-.)
Determine the total kinetic energy of the hoop : A 3.20 kg hoop 1.60 m in diameter is rolling to the right without slipping on a horizontal floor at a steady 2.40 rad/s, What is the total kinetic energy of the hoop

Reviews

Write a Review

Chemistry Questions & Answers

  What mass of hcn and of h2o will be produced

2 NH3(g) + 3 O2(g) + 2 CH4(g) → 2 HCN(g) + 6 H2O(g) If 5.08 103 kg each of NH3, O2, and CH4 are reacted, what mass of HCN and of H2O will be produced, assuming 100% yield?

  Based on the average number of moles of io3- in your

based on the average number of moles of io3- in your samples and the initial volume of those samples what is the

  Explain what is the potential of this galvanic cell

A galvanic cell is composed of these two half cells, with the standard reduction potential shown: Co2+(aq) + 2e- Co(s) -0.28 volt Cd2+(aq)+ 2e- Cd(s) -0.40 volt The actual concentrations are: Co^2+(aq) = 0.00100M, Cd^2+= 0.100M. What is the p..

  State the dimerization of clo is second order in clo

The dimerization of ClO is second order in ClO. Use the following data to determine the value of k and the half-life at 350 K

  Say you removed an ice cube at -10 ordmc weighing 36 g

say you removed an ice cube at -10 ordmc weighing 36 g from your freezer. now you place the ice cube in a 90 g sample

  The enthalpy of formation of ethanol c2h5oh is -277o kjmol

the enthalpy of formation of ethanol c2h5oh is -277.o kjmol at 298.15k. calculate the enthalpy of combustion of one

  Explain cerium is often used as a reducing agent

Cerium is often used as a reducing agent. Although it is expensive, it has a high stabile and constant value of E^ o over a PH range from 0 to 7.

  Explain what is the conc of glucose in ppm

Glucose is approximately .10 % of human blood, by weight. Glucose has a formula weight of 180 g/mol. What is the conc of glucose in ppm

  Explain what is the molar concentration of cleaning solution

What is the molar concentration of cleaning solution formed where 8.8 L of ammonia gas at 33 degree c and 0.967atm, dissolve in water to give final volume 0.75 L.

  Propose a plausible mechanism

Draw the line and wedge structures of the products obtained on addition of iodine azide to both cis and trans-2-butenes. Assign ‘R' or ‘S' to the asymmetric centers in your product.

  Explain monoprotic acid dihydrogen pthalate

monoprotic acid. Dihydrogen pthalate (H2C8H4O4) is a diprotic acid. An analyte sample contains 0.127 M KHP and 0.0678 M (H2C8H4O4). What volume of a 0.205 M NaOH solution is required to neutralize 25.0 mL of the analyte solution.

  Explain a pure substance can exist simultaneously as a solid

A pure substance can exist simultaneously as a solid, liquid, and vapor only at: 1. the critical point 2. at the triple point 3. at the boiling point 4. at no temp. 5. at all temp.

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