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Know the characteristics of molecules that form hydrogen bonds as well as how this capacity affects the ability of the molecule to dissolve in water.
if 600 j of heat are added to 50 g of water initially at 20 degrees c.how much energy is this in calories?what is the
how long would it take for 1.50mol of water at 100.0 degrees to be converted completely into steam if heat were added
If gasoline's composition is estimated to be 50% octane, 25% pentane and 25% ethly benzene on a mol basis, calculate the mols of oxygen required per mol of fuel for complete combustion.
A gas occupying a volume of 246 mL at a pressure of 0.970 atm is allowed to expand at constant temperature until its pressure reaches 0.541 atm.
Using (delta)Hof and So values, calculate the equilibrium constant for the reac¬tion of nitric oxide (NO) and oxygen to form nitrogen dioxide at standard temperature. Also, Is that above reaction impacted by increases in temperature
a solution contains 29 g of sucrose c12h22o11 a nonelectrolyte dissolved in 929 g of water. what is the boiling-point
Explain if 12.5 grams of a certain fertilizer is found to contain 3.35 grams of phosphorus as P2O5, explain what is the value of P is N-K-P
A student places 1.38g of unknown metal at 99.6 degrees Celsius into 60.50 g of water at 22.1 degrees Celsius. The entire system reaches a uniform temperature at 31.6 degrees Celsius. Calculate the specific heat of the metal
Determine the mass of H 2 O is formed if oxygen of 10.0L react completely in the given equation?
A disproportionation reaction is a type of oxidation-reduction reaction. which species is oxidized and which is reduced? B.) If 1.0 mL of 55% HSO3^- by mass is obtained in the reaction, what mass of S2O3^2- was present initially
What electron transition in a hydrogen atom, ending in the orbit 4, will produce light of wavelength 1640 nm
The molar solubility of calcium phosphate. b) The molar concentration of calcium ions at equilibrium. c) The molar concentration of phosphate ions at equilibrium.
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