Compute the percentage of kcl in the sample

Assignment Help Chemistry

Reference no: EM13677752

Treatment of a 0.4g sample of impure KCl with an excess of silver nitrate resulted in the formation of 0.7332g AgCl. Compute the percentage of KCl in the sample.

Reference no: EM13677752

Questions Cloud

Find out the phase of bromobenzene at 40c and 1atm : If the vapor pressure of bromobenzene at 40C is 10mm Hg. Find out the phase of bromobenzene at 40C and 1atm.

Explain the heat of vaporization of ccl3f liquid : Freon 11 was a favored refrigerant until it was determined to be detrimental to the atmospheric ozone layer. The heat of vaporization of CCl3F liquid is 25.2 kJ/mol and its normal boiling point is 24.0 C. Approximate the entropy of vaporization ..

Explain what is the identity of the metal : If 1.056g of a metal carbonates containing an unknown metal M, is heated to give the metal oxide & 0.376g of CO2 as per to the subsequent equation. ==> MCO 3(s) + heat --> MO(s) + CO2(g) Explain what is the identity of the metal

Explain how many molecules in a liter of oxygen : Explain how many molecules in a liter of oxygen under ambient pressure have an energy of at least 2 meV, 20 meV, 200 meV, 2 eV, 20 eV, 2 kJ/mol, 20 kJ/mol, 200 kJ/mol, 2000 kJ/mol at the 0C, 20C and 100C

Compute the percentage of kcl in the sample : Treatment of a 0.4g sample of impure KCl with an excess of silver nitrate resulted in the formation of 0.7332g AgCl. Compute the percentage of KCl in the sample.

Explain any evidence that a chemical reaction occurred : Explain any evidence that a chemical reaction occurred when you added 6 M HCl to the solution of sodium acetylsalicylate. Define why the changes you observed took place.

Explain at what masses do the molecular ions occur : Halogenated compounds are mainly easy to identify by their mass spectra because chlorine as well as bromine occur naturally as mixtures of two abundant isotopes. Chlorine takes place as 35Cl (75.8%) and 37Cl (24.2%); bromine occurs as79Br (50.7%) ..

Explain what are the percentages of each molecular ion : Halogenated compounds are mainly easy to identify by their mass spectra because chlorine as well as bromine occur naturally as mixtures of two abundant isotopes. Chlorine takes place as 35Cl (75.8%) and 37Cl (24.2%); bromine occurs as79Br (50.7%) ..

Compute the total change in enthalpy delta h : Compute the total change in Enthalpy delta H if you heat 25 grams of mercury liquid from 25 degrees Celsius to 75 degrees Celsius and also increase the pressure from 1 bar to 75 kbar

User Account

All Pages