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Problem- Can an aqueous solution ever has an H+ ion concentration of 0? What pH value would correspond to an H+ ion concentration of 0?
I want you to explain the chemistry in this problem
a chemist has isolated a new natural product and determined its molecular formula to be c24h40o4. in hydrogenation
what is the maximum number of grams you could obtain if you recrystallize 28 g of cholesterol from 100 mL of methanol
what is the purpose of a buffer system? b)what is the purpose of NaNO2 in the buffer? c)how does the buffer react when some H3O^+ is added? d)how does the buffer react when some OH^- is added?
the pH at the equivalence point. the pH after adding 6.0 mL of acid beyond the equivalence point
Consider that there are two sources of OH-in this procedure. Also, an excess of 3 mL will need to be added to your calculated value in order to suppress the hydrolysis of Al 3+.
For each gas below compute the pressure at 375 K of 75 moles of gas in a 100 Liter tank utilizing the three different equations- Van Der Waal's equation, Redlich-Kwong equation and Virial equation.
Starting with Benzyl alcohol (PhCH2OH), ethyl acetoacetate (CH3COCH2COOEt) and any other neccesary organic or inorganic reagents outline a synthesis
What is the heat of reaction (kJ) per mole of acid? Assume the mixture has a specific heat capacity of 4.18 J/(g·K) and that the densities of the reactant solutions are both 1.00 g/mL.
a 0.6447-g portion of manganese dioxide was added to an acidic solution in which 1.1402g of a chloride containing
Heat energy is added to a 352 g block of nickel, and the temperature increases from 21 degrees C to 53 degrees C. If the same amount of heat was added to the same mass of water at the same temperature, what would the water's final temperature be
The decomposition of NO2 (shown below) has a KP = 4.8 × 10-6 at a certain temperature. If 1.36 atm of NO2 is placed in a flask at this temperature
An organic substance has an enthalpy of vaporization of 29.0 kJ/mol. The compound has a vapor pressure of 524 mm Hg at 25 °C. At what temperature is the vapor pressure equal to 115 mm Hg?
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