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What is a corrosion effect that can be seen on parliament buildings?
question a solution is prepared by diluting 25.00 ml of a .308 m solution of nicl2 to a final volume of 0.500 l. what
In a 0.400 mol/kg aqueous solution of sucrose, the molarity of sucrose is 0.282 mol/dm3 and the density of water is 0.998 g/cm3 at 20oC and 1 atm. Estimate the osmotic pressure of this solution.
Problem- Use the curved-arrow notation to draw the mechanism of acetone and cis-1 2-cyclohexanediol in the presence of hydrochloric acid to form acetonide 3.
calculate the concentration of arsenic in ppb in a 0.05 mgl solution. assuming that the solution is entirely water and
consider the following ksp values for metal sul?desmgc2o4 8.6 times 10-5coc2o4 2.7 times 10-9cuc2o4 2.9 times
When diborane (B2H6) dissociates in either solvents, such as tetrahydrofuran (THF), a complex between borane (BH3) and the ether is formed. (a) In the Lewis sense, what is the function of BH3 as it forms the complex? Explain.
Draw the structure of the aromatic organic product formed from the reaction of the following compound with
The top of the energy hill in an energy diagram is called the A. downhill reaction B. uphill reaction C. transition state D. energy of the reaction
In the following conditions calculate the moles of hydrogen and the pressure in each flask where the volume is negligible. Each flask is originally 275K with .455 mols of hydrogen gas and .7atm of pressure. Then one flask is heated to 500K while t..
The solution of the question , a 0.3172 g sample containing only KCl and NaBr is dissolved in 50ml water and titrated with 0.1120M AgNO3 , requiring 36.14ml to reach the end point.
Which of the following has the substances arranged from lowest boiling point to highest A. NaCl, C2H6, C4H10, H2O B. NaCl, H2O, C2H6, C4H10 C. C2H6, C4H10, H2O, NaCl D. C2H6, C4H10, NaCl, H2O
5.00g of Fe2O3 reacts with an excess of HCl to make FeCl3 and H2O. How many grams of FeCl3 can i make if the reaction is only 70% efficient
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