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For FeCl3 x 6H2O calculate the percent mass loss if the salt decomposed by simple loss of water and the typical decomposition of a hydrated salt with a 3+ cation
The temperature of the calorimeter plus contents increased from 21.36 *C to 26.37 *C.
Define the term "standard solution" and discuss what is meant by "standardizing a solution". For clarification, as an example
There are three containers all connected to each other. There are a total of six particles inside the containers, two in one container, four in another container, the third container is empty. Upon changing the conditions,
the density of the fuel is 0.78 g/mL the initial temperature of the water is 25 degrees celcius and the standard enthalpy of formation is -224.4 kJ/mol
Organic chemistry mechanism and conceptual problems involving, Write equations to show how nitronium ions might be formed using a mixture of nitric and sulfuric acids.
What is the percent by mass of water in iron (II) sulfate heptahydrate, FeSO4*7H2O (or what percent of the molar mass of FeSO4*7H2O is due to the waters of crystallization
Hydrogen gas (2g) is aded to a 10L rigid vessel at 298K containing 4g of He gas. What is the new pressure within the vessel
how many grams of precipitate are formed when 204 ml of a 0.794 m aluminum sulfate soultion and 301 ml of a 1.48 m
Find the absolute pressure [kPa] if the gage pressure is 30 psig when the barometer reads 698 mm Hg.
In combustion studies of H2 as an alternative fuel, you find evidence that the hydroxyl radical (HO) is formed in flames by the following reaction. H(g) + 1/2 O2(g) HO(g)
The temperature of the calorimeter and its contents increases from 20.00 C to 23.69 C. What is the heat capacity of the calorimeter (J/C)
Calculate [H+] and the pH of the following solutions
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