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2.1417 x 103 mg of a homoatomic diatomic ideal gas occupies a volume of 1.37 x 103 cc at a temperature of 25 deg C and a pressure of 16.14 in. Hg Explain What is the identity of the gas?
Calculate the pH of a buffer solution made by mixing 46.8 g of sodium acetate into 1 L of a 0.1 M solution of acetic acid. Give the pH to two decimal places.
a sealed balloon is filled with 2.20 l of helium at 23degc and 1.00 atm. the balloon rises to a point in the atmosphere
A rolaids tablet contains calcium carbonate, which neutralizes stomach acid. If a rolaids tablet neutralizes 42.15 mL of 0.320 M hydrochloric acid, how many milligrams of calcium carbonate are in a rolaids tablet. CaCO3(s) + 2HCI(aq) -(arrow right)..
Consider the following species with tetrahedral electron-pair geometries and select the species with the smallest predicted bond angles.
A BaSO4 slurry is ingested just before the gastrointestinal tract is x-rayed because it is opaque to x-rays and defines the contours of the tract. Ba2+ ion is toxic, but the compound is nearly insoluble. If ?G° at 37°C (body temperature) is 59.1 k..
How many (a) kilometers, (b) Meters (c) centimeters, ad (d) millimeters are there in 0.800 miles calcuted to the correct numbers of significant figures
the molecules water and methane have similar masses but methane changes from a gas to a liquid at -161 degrees celsius.
Imagine two solutions with the same concentration and the same boiling point, but one has benzene as the solvent and the other has carbon tetrachloride as the solvent
If the most common monosaccharides have the formula C6H12O6, why do the resulting disaccharides have the formula C12H22O11, rather than C12H24O12
a separatory funnel is used in this method of separating liquids . f. liquid is allowed to evaporate, leaving the solid behind c. element
Based on your knowledge of explain how MO diagrams are constructed for the 2nd row diatomics, construct and MO diagram for Cl2. That Indicate all atomic orbitals and molecular orbitals as well as molecular orbitals for both the core and valence el..
Calculate the solubility (in moles/liter) of the salt MX in the presence of the common ion X- (concentration 1.90E-1 M) if the value of the solubility product constant Ksp for the salt is 1.00E-16.
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