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The reaction that takes place in a Breathalyzer a device utilized to determine the alcohol level in a person's bloodstream, is given below. If the rate of appearance of Cr2 (SO4)3 is 1.64 mol/min at a particular moment, explain what is the rate of disappearance of C2H6O at that moment? 2 K2Cr2O7 + 8 H2SO4 + 3 C2H6O 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
The majority of industrial method for the preparation of elemental phosphorus is heating a mixture of phosphate rock, carbon, and sand in electric furnace. The chemical reactions can be represented by 2Ca3(PO4)2 + 6SiO2 ? 6CaSiO3 + P4O10 and P4O10..
observations must have revealed a difference in at least one property of sodium benzoate and benzoic acid. What property was that as well as what observation revealed the difference
a 0.6407g sample containing only chloride and iodide ions gave a silver precipitate weighing 0.4430g. this precipitate
in the grignard synthesis of triphenylmethanol experiment the procedure states that the additions of bromobenzene
A 18.8-g mixture of nitrogen and carbon dioxide is found to occupy a volume of 13.5 L when measured at 759.1 mmHg and 25.6oC. What is the mole fraction of carbon dioxide in this mixture?
suppose that 1.04 of rubbing alcohol evaporates from a 57.0 aluminum block. if the aluminum block is initially at 25
The solubility of AgCl(s) in water at 25 degrees celsius is 1.33x10^-5 mol/L and its change in enthalpy of solution is 65.7 kJ/mol
Indicate the approximate location (cm-1) in the IR Spectrum where you would expect to see one or two absorptions that distinguish n-butyl, sec-butyl, and isobutyl from each other.
How many additional mL of 0.0750 M Ca(OH)2 or ).100 M HCl would be required to neutralize the solution?
The properly balanced mixture reacts to form K2CO3, N2, H2O and CO2. Write the balanced reaction and determine the mass of KNO3 that should be mixed with 8.5 g of sugar to produce optimally balanced rocket candy.
Outline an efficient synthesis of the subsequent compounds from the indicated starting material and any necessary organic or inorganic reagents: cyclopentyl cyanide from cyclopentane.
A buffer solution is 1.0 M in HF (Ka=6.8*10^-4) and 2.0 M in NaF. What is the pH of this solution after the addition of 0.4 mol NaOH to 1.0 L of this buffer solution
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