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A 9.528 quantity of zinc was allowed to react with 40.00 of sulfuric acid that had a density of 1.3028 . The reaction yielded gas and a solution of zinc sulfate. The density of the gas was determined to be 0.0899 , and the mass of the solution was found to be 61.326 . How many liters of H2 were formed?
In the process, a photon of wavelength 1.28Ã-10-6 m is emitted. What was the value of the principal quantum number for the higher energy level?
Papaverine hydrochloride (C20H21NO4HCl) is a weak acid. It is used in medicine as a muscle relaxant. A 0.205 M solution of papaverine hydrochloride has a pH = 3.31. Find the Ka of papaverine hydrochloride.
Can anyone explain the intermediate compound formation theory in detail
write a structural formula for a molecule containing three carbonatoms that represent ans alcohol an organic acid and
What is the rate of the reaction if [A] is doubled? (b) Starting with the original concentrations, what is the rate of the reaction if [B] is doubled? (c) Starting with the original concentrations, what is the rate of the reaction if [A] and [B] a..
Indicate the ionic species that predominates at pH 4, 8, and 11 for (a) ammonia and (b) phosphoric acid.
What molarity of aqueous aluminum sulfate solution can be expected to show the same conductivity as 0.030 M CaSO4 at 20,000 units
let a -47 b 10 and c56a. find the vertices of the image of deltaabc under the translation t-25b. to what complex number
you are given a small bar of an unknown metal x. you find the density of the metal is 10.5 gcm3. another experiment
A batch of 5 kg of food product has a moisture content of 150% dry basis. Calculate how much water must be removed from this product to reduce its moisture content to 20% wet basis
What is the activation energy for a reaction if its rate is found triple when the temperature is raised from 615K to 632K
Draw the organic product formed when the structure shown below undergoes
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