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Q. Using a sample of 153-mL gas has a mass of 0.171 g at a temperature of 32 degree Celsius and a pressure of 761 mm Hg . Calculate the molar mass of the gas? If R=0.0821 L atm / mol K
Q. Using a solution containing 0.302 grams of an antibiotic has an osmotic pressure of 8.34 mmHg At 23.6°C, 0.500 L. calculate its molecular mass?
Explain the structural feature of Acetanilide molecule - Identify one structural feature of the acetanilide molecule
Calculate what the limiting reactant is in the reaction between copper (II) oxide and hydrochloric acid
What is the concentration of unknown acid solution? Write the neutralization reaction, balance it, name the products THEN Solve the problem above.
Phosphorus is combined with chlorine to give PClz a gaseous compound .calculate the value of z If you start with 2.097g of P and isolate 9.298g of PCLz .
Compute the activation energy for this reaction when The half-lives were found to be 161 min at 199 Celsius and 12.5 min at 230 celsius? The isomerization of methyl isocynide follows first order kinetics.
Explain how does unique physical and chemical properties of water contribute to significance of water for life on Earth to survive.
Find the mass of a reactant using Dalton's law of partial pressures, ideal gas law, and stoichiometry - Determine the amount of zinc metal in grams consumed in the reaction.(Vapor pressure of water at 25 o C-23.8mmHg)
Explain Cyclopentadiene reacts as a diene in the the Diels-Alder reaction a great deal faster than does 1,3 butadiene.
Chemistry Questions on Calculate P H
Evaluate the electronic configuration for ionization energies of Magnesium, the orbital number in which the electrons are added in phosphorus ion, and the one will lose in the ionization of Alluminium.
Determine the partial pressure and total pressure of the gases and Find the partial pressure of carbon dioxide in a gas mixture
Assemble the alcohols (have the formula of C4H10) in the order of increasing reactivity with concentrated HCl.
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