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$8.99 bottle of 500 capsules of 1000mg calcium carbonate (total) vs $0.69 box of 453.592g baking soda. Consider per mole of HCl neutralized; which is essentially cheaper in cost? Please demonstrate calculations specifically after the mol to mol conversions.
chlorine gas can be prepared in the laboratory by the reaction of manganese dioxide with hydrochloric acid. how much
10 g of compound A is dissolved in 250 mL of water. A single extraction with 200 mL of ether was performed, after which the aqueous layer contained 2 g of A. Calculate the partition coefficient.
Consider a fuel which is an equimolar mixture of propane (C3H8) and natural gas (CH4). Write out the complete stoichiometric combustion
FInd the equation for the radial distribution function for the 4p orbital and calculate the position of the radial node(s) in a0 units.
1) Draw the form (structure) of ascorbic acid that is present at physiological pH (in the body; pH= 7.4). What diseases can be prevented and/or treated by the intake of ascorbic acid?
Calculate how many grams of sodium sulfide are formed if 2.00g of hydrogen sulfide is bubbled into a solution containing 2.00g of sodium hydroxide, assuming that the sodium sulfide made from the reaction is a 92.0% yield
When using M1 x V1 = M2 x V2 to calculate any concentration or volume, what must one remember with regards to glassware when recording / using volumes
Presume that a pollutant enters the environment at a steady rate R as well as that, once there, its concentration decays by a first-order reaction. At long times the concentration of the pollutant turn into constant at some nonzero value.
What is the weight in new tons of a 250 g package of breakfast cereal?
16H2S(g)+ 8SO2(g) ---> 3S8 (s)+ 16H20(g) enthalpy of reaction ?
which one of the following alkyl halides gives the highest ratio of substitution to elimination on treatment with
If 5.0L of nitrogen at 12°C and 1.30atm pressure reacts with the same volume of hydrogen at the same temperature and pressure, what volume of ammonia is obtained at that temperature and pressure
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