Determine the concentration of alcohol
Why is it difficult to use refractive index to determine the concentration of alcohol above 56% by weight?
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A sample of Zn(s) is reacted with HCl(aq) to form hydrogen gas. The H2 gas bubbles out of aqueous solution and is collected in a 550.0 mL container at 645.6 Torr and 25 C. How many grams of zinc reacted? (Be sure to account for the vapor pressure
Why is it problematic to write a rate law for the decomposition of H2O2 with MnO2 as a catalyst (assume the reaction is first-order in peroxide and manganese dioxide.)
A shortage of 100 kgs in chemical A, of 140 Kgs in chemical B and Of 50 kgs in chemical C was noticed due to breakages. At Mumbai, the manufacture paid octroi duty @ 0.20 kg.
What is the height of a column of liquid in a barometer if the density of the liquid is 1.202 g/mL and the local atmospheric pressure is 0.8 bar?
For $5,550,000, Bale, Inc., purchased another company's land, building, and equipment. Independent appraisals indicate the values of these assets as follows: land, $600,000; building, $3,600,000; and equipment, $1,800,000.
Provide a series of synthetic steps including reagents and intermediates by which (CH3)2C=CH2 could be prepared from 2-methylpropane. (hint: 2 steps-free radical halogenation and dehydrohalgenation).
Barber, Inc., purchased a truck on January 1, 2010, for $36,000. At that time, the truck's useful life was an estimated four years with no salvage value.
Bienvenu Enterprises reported cost of goods sold for 2010 of $1,400,000 and retained earnings of $5,200,000 at December 31, 2010. Bienvenu later discovered that its ending inventories at December.
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