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Hydrochloric acid is used for removing rust from iron or steel before it is processed for other uses. 4.75 g of HCl(g) is dissolved in water to make a 207 mL solution. Calculate the pH of the resulting solution.
While cleaning the organic stockroom, a student found a bottle of ethanol labeled "Denatured with Benzene." He decided to determine the concentration of benzene in the ethanol by acquiring the UV spectrum of the liquid in a 2.0 cm cell.
a) What does an automotive air bag do? b) How does an automotive air bag work? c) Where are air bags found?
Hydrogen bonding will not occur in molecules that contain bonds between hydrogen and a] bromide b] fluorine c] nitrogen d] oxygen
How much Tris (1.0 M) (MW: 121.1 g/mol) and EDTA (0.2M) (MW: 372.2 ) solutions are used to prepare a 100ml of TE buffer (10mM Tris and 1mM EDTA)
how many milliliter of 0.165M KMnO4 are needed to react with 108.0ml of 0.165 M oxalic acid? How many milliliter of 0.165M oxalic acid are required to react with 108ml of 0.165M KMnO4
The element Uranium found on earth is most likely formed by which nucleosynthetic process
Calculate the quantity of energy produced per gram of reactant for the fusion of H-3 (atomic mass = 3.016049 amu) with H-1 (atomic mass =1.007825 amu) to form He-4
a robust first grader goes for swimming lessons three times a week and he enjoys it thoroughly. during the first week
Carbon tetrachloride CCl4 was once used in the cleaning industry before people realized it was a carcinoginic compound. Millions of tons of carbon tetrachloride was made in the 50's by reacting carbon disulfide
You may assume that delta H and delta S are independent of temperature.
A stereoselective reaction is a reaction that yields predominantly or exclusively one stereoisomer when two or more stereoisomers are possible. What reaction is stereospecific but not stereoselective
A flask of one litre is filled with 1.30 grams of argon gas at the temperature of 25 degrees Celsius. A sample of ethane (C2H6) vapor is combined to this flask until the total pressure becomes 1.10atm now determine the partial pressure of Ar Gas ..
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