Compute the percentage by mass of water

Reference no: EM13276481

A student heated a 4.901 g sample of hydrated iron chloride. After heating, the anhydrous iron chloride has a mass of 3.010 g. Calculate the percentage by mass of water in the hydrated compound.

Reference no: EM13276481

Questions Cloud

Explain the reactant concentration in a zero-order reaction : The reactant concentration in a zero-order reaction was 9.00×10^-2 M after 100s and 2.50×10^-2 M after 390s . What is the rate constant for this reaction

Define what is the rate constant for the reaction : The reactant concentration in a zero-order reaction was 9.00×10?2{\it M} after 100s and 2.50×10?2{\it M} after 390s . What is the rate constant for this reaction

Compute the average power output of the space heater : At its highest temperature, a space heater has a resistance of 35.5 Î© when it is plugged into a wall outlet supplying a peak voltage of 162.6 V sinusoidally at 60 Hz

Define what is the vapor pressure of the solution : A solution is made by mixing 49.0 mL of ethanol, C2H6O, and 51.0 mL of water. Assuming ideal behavior, what is the vapor pressure of the solution at 20 degrees celcius

Compute the percentage by mass of water : A student heated a 4.901 g sample of hydrated iron chloride. After heating, the anhydrous iron chloride has a mass of 3.010 g. Calculate the percentage by mass of water in the hydrated compound.

Explain grams of pbco3 will dissolve : Given the following equation, how many grams of PbCO3 will dissolve when 1.5L of 1.00 M H+ is added to 6.00g of PbCO3? PbCO3(s) + 2H^+(aq) = Pb^2+(aq)+ H2O (l)+ CO2(g)

Find the difference in electricpotential between pipe center : For the typical volume charge density I? = -1.1 A? 10-3 C/m3, what is the difference in the electric potential between the pipe's center and its inside wall

Explain the average volume of titrant required to titrate : The density of the sample is 1.01 g/mL. The titrant is 1.017 M NaOH. The average volume of titrant required to titrate 25.00 mL subsamples of the vinegar is 20.78 mL.

Explain what are the moles of iron in the original sample : A piece of iron weighing 85.690 g was burned in air. the mass of the iron oxide produced was 118.350 g. What are the moles of iron in the original sample

User Account

All Pages