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An aqueous KNO3 solution is made using 87.6g of KNO3 diluted to a total solution volume of 1.33L. Density of the solution is 1.05 g/mol. What is its molarity of the solution? molailty of the solution? and mass percent of the solution?
41.0 g of glass at 95 deg c is placed in 175 g of water at 21 deg c in an insulated container. they are allowed to come
If a molecule will form a secondary carbocation after withdrawal of the leaving group, does that favor Sn1 (formation of the carbocation intermediate) or Sn2 (straight to the products)
Find the standard reduction potentials for the following half reactions in acidic solution. E° for MnO4 (aq) + 8 H+ (aq) + 5e^- -> Mn^2+ (aq) + 4 H2O (I)
Compute the vapor pressure at the temperature of 25 degree Celsius of H 2 O above a solution formed by mixing 100.
A coal containing 81% C, with a calorific value 32,400 kJ/kg is burnt to produce a flue gas of the following composition: CO2=14.3%, CO= 1.2%, O2= 5.5 % and the rest is nitrogen. Determine the carbon converted to CO per kg coal.
How much heat is required to raise the temperature of 48.5g of water from its melting point to its boiling point. Express your answer numerically in kilojoules. Can someone answer this for me in decimal form
a sample of hydrogen gas initially at 29C and 7.0 L iscooled until its final volume is 2.9 L. What is its final temperature
Which of the following can be the product of a neutralization reaction?
what specific property of diethyl ether is exploited here and why is it important to prevent the overheating of the reaction mixture?
A single strand of natural silk may be as long as 4.03 x 10^3 m. Convert this length into miles.
two solutions, a 0.1% (m/v) albumin solution and a 2% (m/v) albumin solution, are seperated by a semipermeable membrane. (Albumin is a colloid)
Assuming that the addition of the acid does not change the volume of the solution what is the pH of the acid/water mixture in the flask?
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