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A solution is made by mixing 30.0ml of 0.240M NH3(aq) with 30.0ml of 0.240 M hydrochloric acid. What is (Are) the principal species and their molarities in the resulting solution? What is the PH of the solution?
In older U.S. car total cylinder volume is expressed in cubic inches. compute the total cylinder volume in liters of a 454- cubic-inches engine.
Question- Acid chlorides are used extensively as electrophiles in the Friedel-Crafts reaction to prepare aromatic ketones. The reaction involves the treatment of an aromatic hydrocarbon with an acyl chloride in the presence of a Lewis acid
determine the kelvin temperature required for a 0.0470 mol of gas to fill a balloon to 1.20 l under 0.988 atm of
Write the net ionic equation for the reaction between acetic acid and sodium hydroxide. Do not include states such as (aq) or (s).
Calculate the pH, the percent dissociation, as well as the concentrations for CH3CO2- and OH- in a 0.10 M Acetic Acid solution HC2H3O2 (Ka= 10.8 x 10^-5) , Kw=1.0 x10^-14
4.5g of Ne, 6.7g of Ar, and 8.9g of Kr are in a 15.0L container at 36.5 degrees celsius. Find the total pressure of this gas mixture in torr.How much faster is N20 than Kr
Give all structural and geometric isomers for the monobromination of propylcyclopentane. Number the different isomers. Draw geometric isomers next to each other and label cis/trans.
What is the total molar concentration of ions in each of the following solutions, assuming complete dissociation? A 0.500M solution of K3CO3
At 25.0°C, a sample of Xe gas occupies 508 mL in a piston-cylider apparatus when the external pressure is 809 torr. At what pressure (torr) will its volume become 701 mL if the temperature does not change
Le Châtelier's Principle and Equilibrium Lab Assignment In this lab activity, you will explore how stress applied to a variety of systems at equilibrium will affect the direction in which the system will shift to re-establish equilibrium.
Write the total ionic equation for this reac- tion occuring in water: Calcium sulfide and iron(II) bromide are mixed to form iron(II) sulfide and calcium bromide.
Define the Octet and Duet rule and how it explains the charges on common ions and both covalent and ionic bonding (for representative elements only)
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