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Explain using the ideal gas law, find out the number of moles of gas that take up one cubic meter at a pressure of 2000 Pascal at 32 degrees F.
Calculate the changes in the CO and Cl2 concentrations that occur if the concentration of COCl2 decreases by 0.103 mol/L as the following reaction comes to equilibrium.
what is the molarity of a solution containing 7.0 moles of solute in 4300 mL of solution?
Calculate the molecular weight of a gaseous compound if 0.75 gram occupies a volume of 336 mL at STP
Titanium with a +4 charge and oxygen with a -2 charge form a compound. How many oxygen ions are required to neutralize the titanium ion
A 1.304 gram sample containing an unknown amount of arsenic trichloride and the rest inerts was dissolved into a NaHCO3 and HCl aqueous solution. To this solution was added 1.500 grams of KI and 50.00 mL of a 0.00919 M KIO3 solution.
The product of the complete hydrolysis contained 1.3 mg of the compound shown below, and no other 2,4-dinitrophenyl derivatives of the amino groups of other amino acids could be found. How may popypeptides are in this protein
Hydrogen has two naturally occurring isotopes 1H (mass= 100783), and 2H (mass= 2.0140). If the atomic weight of hydrogen is given as 1.0079, which one is the more abundant isotope
Determine the molar concentration of the original acid solution and find pH and a % ionization of the acid in the original solution.
1. compare the reciprocal regulation of glycolysis and gluconeogenesis based on the following criteriaa resting state
A dry-cleaning solvent (molecular weight = 146.99 g/mol) that contains C, H, and Cl is suspected to be a cancer-causing agent. When a 0.124 g sample was studied by combustion analysis, 0.223 g of CO2 and 0.0301 g of H2O formed. How many moles of e..
Acetylene gas (C2H2) is produced as a result of the following reavtion. CaC2(s) + 2H2O(l) yield C2H2(g) +Ca(OH)2(aq)
what is the resulting pH when mixing 200.0mL solution of 0.50 N HCl (strong acid) with 300.0mL solution of 0.45 M KOH (string base)
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