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(a) If 6 volumes of 12 mM KOH are mixed with 1 volume of 45 mM H3PO4, what will be the pH of the final mixture?
(b) If 30 µmoles of lactic acid is generated in a 4.0 ml enzymatic reaction buffered by 50 mM Naphosphate(pH 7.0), what will be the final pH of the reaction mixture? Lactic acid pKa = 3.86.
Where can I find a full details about organic named reactions' mechanisms? I am looking for Sonogashira coupling and Barbier mechanisms in details.
silver iodide agl is less soluble in aqueous ammonia than either agbr or agcl. what two factors could contribute to
what Kelvin temperature will the vapor pressure be 3.00 times higher than it was at 329 K?
The combustion of carbon with excess oxygen forming carbon dioxide is exothermic. C(s) + O2(g) => CO2(g) ?Hrxn = -393 kJ If 9,494kJ of heat is needed from the combustion, how much carbon (g) must be consumed? Enter your answer with three significa..
Calculate the molar mass of maltose (which is not an ionic compound). (b) The density of the solution is 1.014 g/mL. Calculate the osmotic pressure of the solution.
Design a small-signal voltage amplifier using BJT's that meets the following specifications: 1) Voltage gain of 50 or more 2) Minimum input resistance of 15 k? 3) Output resistance less than 100 ? 4) Maximum unclipped output of 2V peak-to-peak 5) ..
The oven is turned on and begins to heat up. If we define the system to include the heating element and the air in the oven, what is the mode of energy transfer
Problem- An element has a mass number of 27 and has 13 electrons how many protons does this element have
Write an equation showing how this buffer neutralizes added acid HI. Write an equation showing how this buffer neutralizes added acid Ba(OH)2
Calculate the heat change of the calorimeter (Qcal) for this process and report it below with the correct number of significant figures
A solution of I- gives 301.0 mV in a cell with an iodide ion selective electrode. 10.0 mL of the solution is mixed with 3.00 mL of 1.00 x10^-6 M AgNO3, and the Ag is completely precipitated as AgI. The cell then gives 310.2 mV. Assume the electrod..
Consider the titration of 100.0 mL of 0.100 M NaOH with 1.00 M HBr. Find the pH at the following volumes of acid added Va= 0, 1, 5, 9, 9.9, 10, 10.1, and 12 mL
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