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You are in charge of an ERP systems design project and tasked with fact-finding. The project schedule allows enough time for you to use two fact-finding techniques. Identify two techniques you would use and state the advantages and disadvantages of each.
Determine the empirical formula of a compound that is 32.79% Na,12.90% Al with the remainder F.If the molecular mass is approximately 200 amu
Calculate the pH at the equivalence point in titrating 0.120 M solutions of each of the following with 8.0×10?2 M NaOH. -benzoic acid (C6H5COOH)
the temperature is held constant at 294 K. After two hours the pressure inside the bottle falls to 721.3 torr. What mass of molecular oxygen has the mouse consumed
it has been determined that the body can generate 5500 kj of energy during one hour of strenuous exercise. perspiration
When 20 mL of a 135 mL stock solution containing 1.5 M CaCl2 is diluted to 103 mL, how many moles of Ca2+ are in the new solution?
Methylamine (CH3NH2) is a weak base. In a 0.100 M solution, 6.30% of the base is ionized. What is its Kb
when 9 drops of 0.014 m na2co3aq are added to 25 ml of 0.003 magno3aq. find the qspnbsp if the solubility product of
Compute the mass in g of precipitate formed when excess sodium hydroxide is added to 42.5mL of 15.5% magnesium nitrate solution whose density is 1.12 g/mL.
What is the exact alkalinity of a water that contains 0.6580 mg/L of bicarbonate, as the ion, at a pH of 5.66? No carbonate is present.
aspirin is a monoprotic acid its formula ishc9h7o4. acertain pain reliever was analyzed for aspirin by dissolving0.250
What is the maximum mass of aluminum chloride that can be formed when reacting 11.0 of aluminum with 16.0 of chlorine
When ammonia is added to nickel ions in aqueous solution, the water molecules bound to the Ni2+ are replaced by ammonia molecules.
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