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Problem- An Antifreeze mixture is 11.0-m ethylene glycol solution. Water is the solvent and it has a mass of 800g. What is the mass of the solution?
I am not able to get the correct answer please help me
Problem- A student collected the following data while using procedure described in this module: 27.13mL of 1.00x10^-2 M EDTA solution was required to reach the ErioT end point for titration of 25.00mL of the sample water.
solution made from 6.50g of an unknown compound in 27.8g of diphenyl has a molality of .195m. Calculate the molar mass of the unknown.
Write the structure of the organic product resulting from the reaction of basic KI/I2 reagent with 2-butanone. 5. What should be done with the waste from the chronic acid reagent? What should be done with excess reagent?
He was surprised that most of the white solid melted sharply between 121 and 122 C but that a small amount remained unmelted even at temperatures above 200 C. Explain this behavior.
Determine the configuration (in the form t2g x egy or ext2y, as appropriate), the number of unpaired electrons, and the ligand-field stabilization energy in terms
The vapor pressure of water at this temp is 22.4 torr. How many grams of each product were formed and how many grams of 2-heptene and oxygen did you start? R= 0.0820578 L*atm/K*mol.
Use the octet rule to predict the formula of the simplest compound formed from hydrogen and phosphorus.
CaCN2 + 3H2O -> CaCO3 + 2NH3 . How much NH3 is produced if 187 g of CaCO3 are produced?
Many esters have characteristic odors (usually pleasant). Methyl salicylate (ester) can be prepared from salicyclic acid and methanol via Fischer Esterfication.
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
A standard men's basketball has a circumference of 29.5 inches. If I fill the ball with Helium to the recommended 9.0 psi at room temperature (25 C), how many grams will the Helium in the ball weigh?
30mL of 0.90M NaCl added to 20 mL of H2O, What is the concentration of NaCl after the addiction
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