Explain how many moles of fescn2+ are present

Assignment Help Chemistry
Reference no: EM13673146

In an experiment the FeSCN2+ equilibrium concentration was found to be 0.32 *10-4M in a solution made by mixing 5.00ml of 1.00*10-3 M Fe(NO3)3 solution with 5.00ml of 1.99*10-3 M HSCN solution. The H+ concentration was maintained at 0,500M

1. Explain how many moles of FeSCN2+ are present at equilibrium?

2. Explain how many moles of Fe3+ and HSCN were initially present?

3. Explain how many moles of fe3+ remain unreacted in the solution?

Reference no: EM13673146

Questions Cloud

Explain what is the internal pressure of the bulb : An experimental light bulb with a volume of 3345 cubic cm is filled w/a mixture o f 2.9835 g of Argon and 1.441 g of neon in a laboratory at 20 degrees centigrade. Explain what is the internal pressure of the bulb. in kPA
Explain how much gaseous oxygen of air contain in moles : The interior of the small airplane is 18 degrees centigrade. The oxygen content in the atmosphere is 21.0 % by volume. Explain how much gaseous oxygen does 1.00 L of air contain in moles
While an mol of gas is added at constant temperature : While an additional mol of gas is added at constant temperature as well as volume to a flask containing 2.00 mol of gas at 25C and 1.00atm pressure, the pressure increases to 1.60 atm.
Explain which one of the subsequent must be true a reaction : At constant temperature and pressure conditions which one of the subsequent must be true in order for a reaction to be spontaneous
Explain how many moles of fescn2+ are present : In an experiment the FeSCN2+ equilibrium concentration was found to be 0.32 *10-4M in a solution made by mixing 5.00ml of 1.00*10-3 M Fe(NO3)3 solution with 5.00ml of 1.99*10-3 M HSCN solution. The H+ concentration was maintained at 0,500M
Compute the energy separation in joules : Compute the energy separation in joules, kilojoules per mole, electron volts, and reciprocal centimeters between the levels (a) n = 3 & n = 1 (b) n = 7 & n = 6 of an electron in a box length 1.50 nm.
Utilizing the metallic crystal is known to be a cubic : Utilizing the metallic crystal is known to be a cubic closes packed structure, find out the density of the metal in g/cm3 using 900nm.
State the empirical formula of each p oxide : P and O react to form two different P oxides. The mass % of Pin one of these oxides is 43.64% in the other, it is56.34%. State the empirical formula of each P oxide.
Define what is the total mass of lead have ingested per year : In 1992 1/3 of the homes in Chicago was found to have a lead concentration of 10 ppb. If you lived in one of these homes and dranl 2 L of tap water a day, Explain what is the total mass of lead you have ingested per year

Reviews

Write a Review

Chemistry Questions & Answers

  Explain camp by phosphodiesterase in vertebrate retinal

For some enzyme reactions (for example, the hydrolysis of cAMP by phosphodiesterase in vertebrate retinal cones)the enzyme is present in large quantities,so that e0/s0 is not a small number.Fortunately,there is an alternate derivation of the Micha..

  Explain allotropes of phosphorus

list the names and chemical formulas for two allotropes of oxygen, three allotropes of phosphorus, and four allotropes of carbon

  Explain tetrahedral electron-pair geometries

Consider the following species with tetrahedral electron-pair geometries and select the species with the smallest predicted bond angles.

  How to estimate lewis structure of reactant

Use the dipole moments of HF and HCL (following) together with the percent ionic character of each bond to estimate Lewis structure of each reactant and product. Identify the free radicals

  Compute the mass deficiency in amu

Calculate the mass deficiency in amu, binding enery in J/atom, and binding energy in MeV/nucleon for zinc-64, with an actual mass of 63.9291 amu.

  Define electron domain and molecular geometry

Predict the geometry of the following species using the VSEPR model. electron domain and molecular geometry.

  Explain what mass of ethylene glycol must be added

What mass of ethylene glycol must be added to 846.7 grams of qater to increase the boiling point to 101.05 Celsius

  The element boron has two naturally occurring isotopes with

the element boron has two naturally occurring isotopes with masses of 10.0129 amu and 11.0093 amu. what is the percent

  Explain neutralized the solution after the addition of naoh

How would you determine whether you have really neutralized the solution after the addition of NaOH

  Cortisone is a steroid used to treat joint inflammation

cortisone is a steroid used to treat joint inflammation. each cortisone molecule contains 21 atoms of carbon plus

  Define mass solution of silver nitrate should be used

A chemistry lab experiment requires 25.2 g of silver nitrate. How many grams of a 15.5% by mass solution of silver nitrate should be used.

  State what was the initial concentration of hcl

What volume of NaOH is needed to reach the end point of the titration? What was the initial concentration of HCl?

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