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A student was required to make a solution of camphor and naphthalene that had a freezing point of 166°C. How many grams of naphthalene (C10H8) need to be added to 10.0g of camphor to make this solution? The freezing point of pure camphor is 178.4°C and the freezing point depression constant for camphor, Kf, is 37.7°C/m.
Calculate the volume (mL) of a .150 M KOH solution that will completely neutralize 10.0mL of a 0.560 M H3PO4 solution?
Define why the benzene ring is more reactive towards electrophilic aromatic substitutions and why the electrophile will predominately go to the ortho as well as para positions.
Calculate the cell potential for the following half cell if it is connected to a standard calomel electrode (not a SHE) as the anode.
adipic acid c6h10o4 is a raw material for the making of nylon and it can be prepared in the laboratory by the following
Rank the following nitrogen compounds in order of decreasing oxidation number for nitrogen. Rank from highest to lowest oxidation states. N2,NO2,NO2-,NH3,NO^-3,NO
Problem- Set up the appropriate equations to solve for the speciation of the following system. To a 1 L beaker of water are added 1*10^6 moles of NiCl2, 5*10^2 moles of NH4Cl, and 2.5*10^4 moles of Ca(OH)2. After you set up the necessary equations..
How many grams of a stock solution that is 87.5 percent H2SO4 by mass would be needed to make 275 grams of a 55.0 percent by mass solution.
Convert ethanol to 2-butanol using any series of reactions and inorganic reagents
Molecular Orbital theory properly redictsparamagnetism of oxygen gas, O2. This is because a) There are two unpaired electrons in the MO electron configuration of O2
A mixture of gases contains 5.18 g of CO, 3.65 g of NH3, and 5.01 g of O2. If the total pressure of the mixture is 2.65 atm, what is the partial pressure of each component
Calculate the temperature of the system once equilibrium has been reached. Assume that CP,m for Au(s) and H2O(l) is constant at their values for 298 K throughout the temperature range of interest.
A solution of acetic acid is prepared in water by adding 11.1 g of sodium acetate to a volumetric flask and bringing the volume to 1.0 L with water. The final pH is measured to be 5.25. What are the concentrations of acetate and acetic acid in sol..
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