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At a certain temperature the solubility of strontium arsenate, Sr3(AsO4)2, is 0.0640 g/L. Explain what is the Ksp of this salt at this temperature?
The combustion of pentane with oxygen is a well known process. Write a balanced equation for the reaction of pentane, C5H12, with oxygen, O2, forming the products carbon dioxide, CO2, and water, H2O. What mass of carbon dioxide will be produced by..
The molecular formula of butane is . It is obtained from petroleum and is used commonly in LPG (Liquefied Petroleum Gas) cylinders (a common source of cooking gas). It has two arrangements of carbon atoms
A balloon filled with 39.1 mol helium has a volume of 876 L at 0.0 C and 1.00 atm pressure. The temperature of the balloon is increased to 38.0 C as it expands to a volume of 998 L, the pressure remaining constant.
show by calculation that 10 ml of 1.5 m naoh is sufficient to convert 1 g t-butylphenol completely into its conjugate
An antacid tablet requires 25.82 mL of a .200 M HCl to titrate to its equivalence point. What Volume in mL of stomach acid can be neutralized by the antacid tablet? assume that stomach acid has a pH of 1.1.
Calculate the bubble point pressure at 30 degree celcius for a mixture that is 50/50 mole% ethanol and water given that P1(sat)=10.46 kPa and P2(sat)= 4.24kPa assuming that the margules equation
Calculate the pH of a solution that is 1.20×10^?3 M in HCl and 1.00×10^?2 M in HClO2. Express your answer using three decimal places
Diethylamine, (C2H5)2NH, is a weak base (pKb=3.16 at 25oC). What is the pH of 0.155 mol/L (C2H5)2NH(aq) at 25oC
Explain whether or not each coefficient is significantly different from zero.
Determine what is the observed rate for the given reaction - empirically determined rate
Aqueous ammonia solutions are weak bases. They are obtained by bubbling ammonia gas in water. If 845 mL of gas at 1.00 atm pressure and 27 degrees Celsius is bubbled into 4.32 L of water, what is the molarity of the resulting solution
How much acid of 0.5N concentration would be required to fully neutralize an 8.6g sample of sodium stearate
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