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How to find the equivalent weight of a compound?
Write a balanced equation for the preparation of the diazonium ion using o-aminobenzenesulfonic acid
calculate the mass of sodium azide nan3 needed in theair bag decomposition reaction in order to inflate a 55
finds that about 10% of the aspiring is converted to salicyclic acid and acetic acid, How many moles of aspirin are in the initial solution? what is the molarity of aspirin? MM=180g what is the rate of reaction?
calculate the lattic parameter and the atomic radius from this information. (b) What is the planar density of atoms in the (110) plane (and sketch how they are arranged).
Confirm that the z-component of the orbtal angular momentum is a basis for the irreducible representation of A2 symmetry in C3v
Calculate the pH of the solution that results upon mixing 20.0 mL of a 0.200 M HCl with 25 mL of.
concentrated sulfuric acid has a concentration of 18 m. how much concentrated sulfuric acid would be needed to make 255
Problem- SiCl4 is exposed to radiation (photons) with a wavelength of 3 x 10-7m. Determine if the compound is stable under these conditions or not. Solve this problem by making use of Pauling's treatment of polar covalency
Compute the final concentration of H+ or OH- if 24.0mL of 1.95M Ba(OH)2 is mixed with 34.0mL of 2.30M HCL. Presume the volumes are additive and that HCL and Ba(OH)2 are ionied completely.
A student sets up two reactions. Reaction 1 uses 0.290 of reactant, and Reaction 2 uses 0.580 of reactant. How many times faster is Reaction 2 compared to Reaction 1. Express your answer as a multiple of the rate for Reaction 1 to three significan..
If 46.1 g Zn at 18.0 C is placed in 80.0 g H2O at 75.0 C, what is the final temperature of the mixture. The specific heat capacities of zinc and water are 0.388 J/g·K and 4.184 J/g·K, respectively.
The solubility of nitrogen in water exposed to the atmosphere, where the partial pressure of nitrogen is 593 mmHg, is 5.3 × 10-4 M. At the same temperature, what would be the solubility of pure nitrogen, at a pressure of 760 mmHg
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