Explain what percentage of hydrogen peroxide

Assignment Help Chemistry

Reference no: EM13668773

Explain what percentage of hydrogen peroxide has been decomposed in Mixture #1 when 20.0 ml of O2 gas has been evolved? Assume your room temperature, 740torr of pressure, and a density of 3% H2O2 of 1.00g/ml. Don't forget to take into account the vapor pressure of water.

Reference no: EM13668773

Questions Cloud

Compute the atomic mass of y : The atomic mass of element X is 33.42 amu. A 27.80 g sample of X combines with 90.10 g of another element Y to form a compound XY. Compute the atomic mass of Y.

Explain what is its empirical formula : Allicin is the compound responsible for the characteristic smell of garlic. An analysis of the compound gives the following percent composition by mass: C: 44.4%; H: 6.21%; S:39.5%; O: 9.86%. Explain what is its empirical formula

Why do the hypotonic as well as hypertonic states emerge : While conducting a simple experiment involving placing a small quantities of corn syrup in dialysis tubing as well as an equal amount of water in a second piece of tubing, when left for 24 hours, why do the hypotonic as well as hypertonic states e..

Explain how would compute q the amount of moles of mgo : When doing a calorimeter experiment, my early temperature was21.C. while the MgO was added the first reading was 26.C and peaked at 30.1C. How would compute q, the amount of moles of MgO

Explain what percentage of hydrogen peroxide : Explain what percentage of hydrogen peroxide has been decomposed in Mixture 1 when 20.0 ml of O2 gas has been evolved? Assume your room temperature

Explain what does ionizing radiation due : Explain as ionizing radiation Explain what does ionizing radiation due. And is all radiation ionizing

Isotope is buried today how much pounds be left : If the half life of uranium 235 is 7.04 x 10^8 years, if 100 pounds of this isotope is buried today when will 12.5 pounds be left

Explain why is it necessary to recrystallize your product : Explain why is it necessary to recrystallize your product. How do you when to recrystallize a compound. If your product is not completely dry while measuring the mp, it may appear to melt at 100C. Why

Compute the concentration of ammonium ions : A solution is prepared by dissolving 19.1 g ammonium sulfate in sufficient water to make100.0 mL of stock solution. A 15.00 mL sample of this stock solution is added to 55.00mL of water. Compute the concentration of ammonium ions and sulfate ions ..

User Account

All Pages