Compute the percentage of water in the sample

Reference no: EM13672042

A 0.4357 gram sample of impure barium chloride dehydrate weighed 0.3587 grams after it was dried at 200 °C for two hours. Compute the percentage of water in the sample.

Reference no: EM13672042

Questions Cloud

Explain what is the ph of the solution : A solution is made by diluting 0.50 mol NaClO to a volume of 3.0 L with water. Explain what is the pH of the solution. Kbof ClO- = 2.9 ´ 10-7

State a net ionic equation for the neutralization reaction : State a net ionic equation for the neutralization reaction of ammonium chloride as well as sodium hydroxide. Identify the spectator ions.

Explain what would be the partial pressure of the oxygen : If oxygen gas were collected over water at 20 degrees C as well as the total pressure of the wet gas were 670 mm Hg, explain what would be the partial pressure of the oxygen

Determining molecular weight of nonvolatile solutes : The vapor-pressure lowering upon forming solution can be utilized for determining molecular weight of nonvolatile solutes. Consider a solvent with known P1* and molar mass M1. Upon adding m2 kg of a solute tom1 kg of the solvent, the solution vapo..

Compute the percentage of water in the sample : A 0.4357 gram sample of impure barium chloride dehydrate weighed 0.3587 grams after it was dried at 200 °C for two hours. Compute the percentage of water in the sample.

Compute the energy of combustion of quinone per gram : A 0.1964 g sample of quinone (C6H4O2) is burned in a bomb calorimeter that has a heat capacity of 1.56 kJ/ Celsius. The temperature of the calorimeter increases by 3.2 Celsius. Compute the energy of combustion of quinone per gram and per mole.

Explain when one mole of h20 is condensed to one mole : One mole of H20(g) at 1.00 atm and 100.Celcius occupies a volume of 30.6 L. Explain when one mole of H20(g) is condensed to one mole of H20(l) at 1.00 atm and 100. Celsius 40.66 kJ of heat is released. If the density of H20(l) at this temperature ..

Explain what is the molar mass of the compound : If an aqueous solution of certain organic compound has a density of 1.063g/mL, an osmotic pressure of 12.16atm at 25o C, and a freezing point of -1.03 o C. The compound is known not to dissociate in water. Explain what is the molar mass of the com..

Explain density of an unknown element in the gaseous state : The density of an unknown element in the gaseous state is 1.60 g/L at300 K and 1 atm. Which of the following could be the element

User Account

All Pages