The recipitate is filtered off dried and weighed dried

Assignment Help Chemistry
Reference no: EM13469523

A 2.55-g sample of a mixture of FeCl2 znd Fe(NO3)2 is treated with excess AgNO3(aq). the recipitate is filtered off, dried and weighed. the dried precipitate weighs 3.96g. what is the percentage by mass of FeCl2 in the original mixture?

Reference no: EM13469523

Questions Cloud

Write down sql dml statements which address the given : write sql dml statements that address the following requirements 1 update the employees table and give all employees
When 750 g of h2s reacts with 1275 g of so2 which is : 1. so2 reacts with h2s as followsnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbsp 2h2s so2 rarr 3s 2h2owhen
Upon complete combustion 04266-g sample of compound : it is found that 1.431 g of element x contains 7.509 times 1021 atoms. the atomic mass of x is? how many protons does
What are the implications of emotional intelligence for : what are the implications of emotional intelligence for leaders? explain your answer by using personal examples.i need
The recipitate is filtered off dried and weighed dried : a 2.55-g sample of a mixture of fecl2 znd feno32 is treated with excess agno3aq. the recipitate is filtered off dried
The mixture was stirred to form the colourless solution : 97.5g sodium chloride were dissolved in distilled water in 500ml volumeristic flask. the mixture was stirred to form a
In brief explain the given options for ending a computing : briefly describe the following options for ending a computing session log off option switch user option sleep option
What mass of o2in grams is needed for complete combustion : ethanec2h6burns in oxygena. what are the products of the reaction?c. what mass of o2in grams is required for complete
A digital representation of information oten includes a : a digital representation of information oten involves a tradeoff between the amount of storage required and the

Reviews

Write a Review

Chemistry Questions & Answers

  Write equilibrium reaction for hno2

Write equilibrium reaction for HNO 2 and compute equilibrium concentrations of all species, compute pH , OH - , and the pOH

  Draw the structure of hydrocarbon

A large number of polycyclic benzenoid aromatic hydrocarbons are known. One of these, benz/a/pyrene, is a powerful carcinogen found in tobacco smoke. Draw the structure of this hydrocarbon. Can you suggest other sources where this material might b..

  Define what is the volume of the second container

A sample of H2 gas has a pressure of 0.695 atm in a 269 mL flask. The sample is transferred to another container where it exerts a pressure of 0.330 atm. What is the volume (mL) of the second container at the same temperature

  Explain the frequency of the absorption from the ground

Use the Boltzmann equation to calculate the excited-state and ground-state population ratio for HCl (g*/g0=1) at room temperature (25 oC). The frequency of the absorption from the ground to the excited state is 2885 cm-1. What is the population ra..

  Explain what is the minimum amount of ammonium carbonate

what is the minimum amount of ammonium carbonate that is necessary to be placed in the flask in order for the system to come to equilibrium? please show work.

  Describe in a 150 word essay in any writting style the

describe in a 150 word essay in any writting style the adverse effects caused by exposure to radiation. include some

  Compute the equilibrium pressure of h2

In the reaction below, 2.41 atm each of H2 and Br2 were placed into a 1.00 L flask and allowed to react: H2(g) + Br2(g) 2 HBr(g) Given that Kc = 52.2, calculate the equilibrium pressure of H2.

  Vaporization of water into air in a wetted-wall column the

vaporization of water into air in a wetted-wall column the following data were obtained tube diameter 1.46 cm

  When 12563 g of an organic iron compound containing fe c h

when 1.2563 g of an organic iron compound containing fe c h and o was burned in o2 2.2398 g of co2 and 0.67249 g of h2o

  State intermediates and products and activation energies

Draw one energy diagram showing both reaction pathways & label all transition states, intermediates and products as well as activation energies.

  Explain how many calories are present in a snickers

snickers bar holds 1.17 megajoules of energy. How many large calories or Calories are present in a snickers bar?

  How to write reaction type

Balance and complete these reactions. Also write reaction type (combination, decomposition, single replacement, double replacement) a. Cu+ HNO3 ---> b.Cu(NO3)2 + NaOH ---> c. Cu(OH)2 (heat)---> d. CuO +H2SO4---> e. Zn + CuSO4 ---> f. Zn + H2SO4 --..

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