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Calculate the µg of bromide ion remaining without precipitating at the end point of titration of 50 ml of a 0.1 mol / L solution of this ion with 0.1 mol / L silver nitrate, according to the Mohr technique, assuming that the concentration of chromate ion in the end point is 0.02 mol / L.AgCrO4 (KS = 10-11.9); AgBr (KS = 10-12.3);Atomic weight: Br = 79.92.Solution: 0.504 µg.
What is the equivalent weight of (MnO4). How many equivalents of electrons were delivered to the unknown soln
Write equations to show how you would synthesize salicylic acid
sample of ideal gas be compressed at constant temperature for delta s system to be -3.4j/k
A sample of ammonia, NH3, contains 3.3x10^21 hydrogen atoms. What is the mass of the sample in milligrams
What is the percentage by mass of CH4 in the mixture. The standard enthalpies of combustion for CH4 and C2H6 are -890.3 kJ mol-1 and -1569.7 kJ mol-1, respectively.
Sulfuric acid is probably the most important industrial chemical because it is used in so many industrial processes to produce or purify other chemicals. It can be produced by a three step process.
Explain the solution at the first equivalence point be acidic or basic? Define why you have chosen your answer and provide supporting K values.
After reaction was complete, the pressure of the gas had dropped to 348. torr. Explain how many moles of CO2 were in the original mixture. Assume no change in volume or temperature.
if anbsp nonvolatile yellow crystalline solid sample of 0.351 g is dissolved in benzene c6h6 of 15.8 g formed a
What is the mechanism for turning 1-bromotbutane when it reacts with KI and DMF into n-butyl acetate?
Caffeine with a mass of .265 g was used to prepare caffeine salicylate derivative. How do you find the theoretical yield of caffeine salicyIate
150 mL 0.1M NaOH is added to 200 mL 0.1M formic acid. 650 mL of H2O is then added to give a 1L solution. What is the pH of this solution?
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