Determine the empirical formula for each substance

Reference no: EM13166511

Determine the empirical formula for each substance.

1. A dead alkaline battery is found to contain a compound of Mn and O. Its analysis gives 69.6% Mn and 30.4% O.

2. A compound is 38.77% Cl and 61.23% O.

Reference no: EM13166511

Questions Cloud

What is the composition of the mixture by volume : A gas mixture composed of helium and argon has a density of 0.727g/L at a 755mmHg and 298K .What is the composition of the mixture by volume?

State what is the ph of this buffer solution : What is the pH of this buffer solution? (Neglect the volume change that occurs with addition of solid sodium nitrite) b.) Calculate the pH when 2.00 mL of 0.0275 M NaOH are added to 50.0 mL of buffer solution.

Which substances form molecular crystals in solid form : Which of the following substances form molecular crystals in solid form?

Compute the alberts net tax payable : The Alberts would like to know how much the mortgage payments would increase net of any change in their income tax.

Determine the empirical formula for each substance : Determine the empirical formula for each substance.

What is the inner diameter of cylinder : A 10.0 long cylindrical glass tube, sealed at one end, is filled with ethanol. The mass of ethanol needed to fill the tube is found to be 11.90 . The density of ethanol is 0.789 . what is the inner diameter of cylinder?

Explain the ksp of barium carbonate : The Ksp of barium carbonate (BaCO3) is 5.0*10^-9 at 25.0 C. If a 20.0 mL sample of 0.1 M Ba(NO3)2 is added to 50.0 mL of 0.1 M Na2CO3.

What amount is in the scholarship account : What amount is in the scholarship account just after the 5000 deposit is made on January 1, 2010 - A scholarship fund is started on January 1, 2000 with an initial deposit of 100,000 in an account earning i(2)=.08, with interest credited every June..

What is the molar mass of the unknown compound : A 15.8 g sample of a nonelectrolyte was dissolved is 104.0 g of water. The solution's freezing point was -1.9°C. What is the molar mass of the unknown compound?

User Account

All Pages