Compute partial pressure (in atmospheres) of each gas
Assuming that the total pressure of the gases is 1.52 atm and that their mole ratio is 94 : 4.0 : 1.5 : 0.50, calculate the partial pressure (in atmospheres) of each gas.
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A cube of osmium metal 1.500 cm on a side has a mass of 76.31 g at 25C. What is the density in g/cm^3 at this temperature? A metal rod has a mass of 17.62 g. A graduated cylinder contains 28.9 mL of water.
Calculate the molar solubility of Agl in 0.20M Cal2 solution. Compare the answer to the calculated molar solubility of Agl in pure water.
A first order reaction has a half-life of 1.34 x 10^-3 hours. If the initial concentration of the reactant is 8.00M, what is its concentration after 4 half-lives?
The process that begins with recording business transactions and includes the completion of the financial statements is the?
Consider the following combustion reaction: 2C4h10 + 13O2 -> 8O2 + 10H20. 125 g of C4H2O react with 415g O2. Which substance is the limiting reactants?
Triangle symbol H degree = 2816kJ 6CO2(g) + 6H2O (l) C6H12O6(s) + 6O2 (g) How is the equilibrium yield of C6H12O6 affected by increasing P CO2 (explain).
A 2.50-g sample of a large biomolecule was dissolved in 17.0 g of carbon tetrachloride. The boiling point of this solution was determined to be 77.85°C. Calculate the molar mass of the biomolecule.
A graduated cylinder contains 133 of water. A 10.0 piece of iron (density = 7.86 ) and a 16.0 piece of lead are added. What is the new water level in the cylinder?
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