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a) Compute molarity of sucrose (C12H22011) in 250mL of aqueous solution containing 70 g of C12H22O11
b) Compute molarity of silver nitrate (AgNO3) in a solution prepared by adding 1.62*10-2 g of AgNO3 to sufficient distilled water to bring the solution volume to 100mL
c) Compute the mass of sodium hydrogen carbonate (NaHCO3) dissolved in 1.50mL of 1.02M NaHCO3
d) Compute zinc dissolves in HCl forming H2 AND ZnCl2, Explain what mass of Zn will theoretically dissolve 75mL of 0.121 M HCl?
Before the reaction, the volume of hte system was 6.60L. After the reaction, the volume of the system was 2.00L. Calculate the total internal energy change, Delta U, in kilojoules
what is the role of lithium hydroxide in the removal of the carbon dioxide exhaled by astronauts?
Find the equilibrium concentrations of A and B for a = 2 and b = 2. Assume that the initial concentration of A is 1.0 M and that no B is present at the beginning of the reaction.
Diagram the most accurate procedure so you end up with at least 500 uL each of 5 ug/uL, 0.5 ug/uL and 0.05 ug/uL working solutions of BSA.
Draw the skeletal structure of the indicated starting material needed for the following reaction.
Why is the Hydrogen atom of the -OH group on a carboxylic acid the most acidic hydrogen (the only H that can be removed by a base) in this type of molecule>
Given the reaction PCl5 goes to PCl3 and Cl2. Starting with PCl5, calculate the equilibrium mole fractions of all species at 500 kelvin and 1.00 bar
To do this, an excess of potassium sulfate was added. The calcium compound that precipitated was measured to be 25.5 milligrams. Determine the grams of the element calcium in one Liter of water.
If 153 mL of wet H2 is collected over water at 24°C and a barometric pressure of 725 torr, how many grams of Zn have been consumed
if 98 g grams of CaCN2 reacts with 59 g grams of H2O, what mass of NH3 will be formed.
A 26.0-g sample of ice at -10.0°C is mixed with 114.0 g of water at 72.0°C. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.
The metal barium crystallizes in a body-centered cubic lattice. If the density of barium is 3.51 g/cm3, what is the unit cell volume?
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