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Explain which of the oxide would be expected to be thermally unstable and decompose according to the equation? 2MO----Δ----->2M + O2
How many grams of magnesium sulfate heptahydrate, MgSO4 x 7H20, are needed to prepare 400mL of a 0.450M solution
An evacuated (empty) 276 mL glass bulb weighs 129.6375 g. Filled with an unknown gas, the bulb weighs 130.0318 g. Calculate the gas density in g/L.
Draw a molecule of NH2Cl and a molecule of H2O. Indicate the type and location of the strongest intermolecular force of attraction between the two molecules.
What is the expected theoretical yeild of aspirin based on exactly 1 g of salicylic acid and 3.50 mL of Acetic Anhydride (Density = 1.082 mL^-1)
If two molecules are non-superimposable but are mirror images are they enantiomers or the same molecule
Two identical ballons are filled, one with helium and one with nitrogen, at the same temperature and pressure. if the nitrogen leaks out from its balloon at the rate of 75 ml x h -1 what will be the rate of leakage from the helium filled balloon
Given the following boiling point data, which one of the liquids would you expect to have the HIGHEST vapor pressure at room temperature
Calculate (a) the volume occupied by 8.2 mmol of the gas under these conditions and (b)an approximate value of the second virial coefficient B at 300 K.
1. nitrogen and oxygen gases react to form dinitrogen trioxide gas.nbsp2 n2g 3 o2g 2 n2o3gat a certain temperature and
What is the pH after 13.3 mL of base is added? The Ka of butanoic acid is 1.5 X 10^-5.
In a combustion process in which a specified percentage of excess air is used, and in which CO is one of the products of combustion, will the analysis of the resulting exit gases contain more or less oxygen than if all the carbon had burned to CO2
Aqueous sulfuric acid reacts with solid sodium hydroxide to produce aqueous sodium sulfate and liquid water. If 1.92 g of sodium sulfate is produced from the reaction of 4.9 g of sulfuric acid and 7.8 g of sodium hydroxide, calculate the percent y..
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