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Problem- What is the solubility of oxygen in lake water at 28Celsius?? Assume that the pKH of oxygen at this temperature is twice that of CO2. Give your answer in mg/L.
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What is the rate of the reaction if [A] is doubled? (b) Starting with the original concentrations, what is the rate of the reaction if [B] is doubled? (c) Starting with the original concentrations, what is the rate of the reaction if [A] and [B] a..
a tanker truck carrying 6.05times103 kg of concentrated sulfuric acid solution tips over and spills its load. the
If 35.0 g H2O at 22.7 °C is combined with 65.0 g H2O at 87.5 °C, what is the final temperature of the mixture. The specific heat capacity of water is 4.184 J/g×K.
Carbon-14 has been utilized to study the mechanisms of reactions that involved organic compounds and the half life of C-14 is 5.73 x 10 to the 3 yrs. Define what is the decay constant in seconds
A 1.75L container contains 32.5 mol of Xe at 75oC. Compute the pressure of the gas (a) assuming ideal gas behavior also (b) using the Vander Waals equation. For Xe, a = 4.194 L2atm/mol2 and b = 0.05105 L/mol.
For the reaction of phosphorous acid (H3PO3) and potassium hydroxide (KOH), write (a) the balanced molecular equation, (b) the ionic equation and (c) the net ionic equation.
Explain why a 1m solution of the compound FeCl2 in water has a lower freezing temperature than a 1m solution of KCl in water and what is the empirical formula of a compound
a particular first-order reaction has a rate constant of 1.35 x102 s-1 at 25 degrees celsius. what is the magnitude of
Exactly 100 mL of 0.15 M HNO2 is titrated with a 0.15 M NaOH solution. What is the pH at the equivalence point. The Kb of NO2- is equal to 2.2 x 10-11.
a certain transition metal compound contains a cobalt ion ofunknown valence ligands of water molecules and chloride
calculate the amount of energy in kilojoules needed to change 135 of water ice at 10 to steam at 125 . .... how many
In the debye-huckel equation explaining the true activity of ions in solution, name and illustrate six terms contained therein that affect the activity, and define how they do affect it.
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