A 00539g sample of iron sulfate was dissolved in dilute hcl
A 0.0539g sample of iron sulfate was dissolved in dilute HCL and treated with 10% BaCl2 solution. The BaSO4 precipitate weighed 0.0828g. Determine the formula of this sulfate of iron.
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a cache of hebrew manuscripts known as dead sea scrolls was found in 1947 the activity of carbon-14 in the linen
determine the thickness needed to reduce the intensity of a beam of gamma rays to 14th of its initial intensity in gcm2
when 150 ml of 0400 m h are mixed with 200 ml of 0500 m oh- the final temperature of the solution is 265degc what was
compare the amount of energy released by the complete combustion of 1 gallon of ethanol with the amount of energy
a 00539g sample of iron sulfate was dissolved in dilute hcl and treated with 10 bacl2 solution the baso4 precipitate
the solubility of lead ii iodide is 0064 g 100 ml at 20 deg c what is the solubility product for lead ii
a gas sample has a volume of 750 ml at 4 atm and 37c if the pressure changes to 5 atm and the gas is heated to 68c what
assume that you pipet twenty milliliters of 0350 m cacl2 into a fifty milliliter volumetric flask and add di water to
calculate the minimum concentration of mg 2 that must be added to 10 m naf in order to initiate a precipitate of
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