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In basic solution, bismuthate ion (BiO3-) reacts with manganese (II) ion to produce bismuth(III) and permanganate ions. Balance the redox reaction without the states of matter.
Develop a detailed calorimetric method for determining the temperature of the warm water sample.
It is possible to detect NH3 gas over 10^-2 M NH3. To what pH must .1 M NH4Cl be raised to form detectable NH3
A 100 g sample of an unknown liquid absorbs 2000 J of heat energy, raising the liquid's temperature from 50 ?C to 70 ?C .What is the speci?c heat capacity of this liquid.
A 24.9 mL volule of nitric acid reacts completely with 55.0 mL of aqueous sodium sulfide. The Reaction is 2 HNO3 (aq) + Na2S (aq) --> H2S (g) + 2 NaNO3 (aq) The volume of H2S(g) formed is 141 mL at 27*C and 735 mmHg. Determine the molarity of the n..
Liquid octane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . Suppose 9.1 g of octane is mixed with 22.7 g of oxygen.
How would you determine the dS and dH for Cu2+ binding soil given K (distance) values at two different temperatures
What is the longest wavelength of light that can break the O-H bond. The bond dissociation energy of an O-H bond is 463kj/mol
How many milliliters of 0.100M NaOH are required to neutralize 85.0mL of 0.250M H2SO4. The balanced neutralization reaction is
For the 0.01 M NaOH and 0.001 M NaOH solutions in Part A, do your calculated values of [OH-] agree with those you would predict using the dilution equation. M1V1=M2V2, where M1= the calculated [OH-] of the 0.1 M NaOH stock solution.
What is the molality of ethanol in a solution made by dissolving 14.6 g of ethanol, C2H5OH, in 53.6 g of water?
Define a sample of gases contains a mixture of 10 moles of He and 20 moles of Ne. The total pressure is 18 atm. Explain what is the partial pressure of He
What organic product(s) is formed when 1-methylcyclopentanol is heated in the presence of an acid catalyst?
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