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Primary alcohols (e.g., ethanol) can be converted to carboxylic acids by reaction with dichromate. Balance the following reaction and give the coefficient for H+ in the final correctly balanced equation. ___CH3CH2OH + ___Cr2O72- + ___H+ → __CH3COOH + __Cr3+ + __H2O A) 16 B) 22 C) 3 D) 12 E) 18
A 7.75 gram sample of methane gas has a volume of 876 milliliters at a pressure of 3.42 atm. The temperature of the CH4 gas sample is. answer in C please.
The temperature of the stratosphere is -23.0 ºC, as well as the pressure due to the zone is 1.4 x10-7 atm. Compute the number of ozone molecules present in 1.00 m3 (1L = 10-3 m3) in the stratosphere.
Using the diagram below to help visualize the dilution process, calculate the grams of copper in the Jefferson nickel used to make the initial solution.
What is the [OH-] of a buffer that consists of 0.700 M methylamine CH3NH2 and 0.848 M methylammonium chloride CH3NH3Cl? pKb of methylamine is 3.35. Use E notation and 3 significant figures.
calculate the standard molar enthalpy of formation delta H degree f of N2H4(g) from the following information
Fluoridation is the process of adding flourine compounds to drinking water to help fight tooth decay. A concentration of 1ppm of flourine is sufficient to the purpose
an unknown salt is either naf nacl or naocl. when 0.050 mol of the salt is dissolved in water for form 0.500 l of
For part one of this lab, you will use 25.0mL of acetic acid and 25.0mL of sodium acetate. What should the pH be after adding 4.0mL of .20molarity HCl
At standard temperature, a gas has a volume of 371 mL. The temperature is then increased to 131C, and the pressure is held constant. What is the new volume?
at 298 k a cell reaction has a standard emf of 0.17 v. the equilibrium constant for the cell reaction is 5.5 105. what
How would you prepare the following organic compound from an alcohol and/or ether, and what reagents would you use. CH3OCH2COH(CH3)2 I don't know how to do this with an ether and an alcohol
2fens 3h2g --gt 2fes 2nh3gsuppose that the reaction is carried out at 300c and 3.00 atm. 1.00 grams of iron iii
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