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Question- You adds 25.0 grams of sugar to 9.00 grams of water at 20 deg C. The you heat it to 80 deg C and add 5.00 more grams of sugar. Assuming you do not get a supersaturated solution, what is the amount of sugar in the solution and the amount of solid out of solution, if he cools it to 58 deg C?
Solve the above problem in detail no word count
if the rate law for a reaction is rate ka2ba. what is the overall order of the reaction?b. if the concentration of a
For which of the following would a dipole-dipole interactions play an important role in determining physical properties in the liquid state. a) BF3 b)ClF c) BeCl2 d)F2 e)CCl4
Question- The following balanced equation is incorrect. Explain why this is and give the correct balanced equation; Al(s)+3Cl(g) ---> AlCl3(s)
What molarity of aqueous aluminum sulfate solution can be expected to show the same conductivity
One student measure the pH of the following three solution (weak base, conjugate acid and buffer). Using this data, please calculate the pKa and pKb (show calculation).
Explain a compound decomposes by a first-order reaction. Explain the concentration of compound decreases from 0.1006M to 0.0810 M in 5.2min. Explain what fraction of the compound remains after 7.0 min
Compute the pH for each of the following cases in the titration of 50.0 mL of 0.220 M HClO(aq) with 0.220 M KOH(aq).
CaCO3 (100.1 g/mol) has a solubility of 0.018 g/100 mL in water at 35?C. What is the value of Ksp at this temperature?
Pure 2-methylpentane is held in a closed container at 150 F. Both gas and liquid are present. What is the pressure in the container
A 500.0 g sample of aluminium is initially at 25.0 °C. It absorbs 32.60 kJ of heat from its surroundings. What is its final temperature, in °C? (specific heat = 0.9930 J g-1 K-1 for aluminum)
what purpose does sodium carbonate serve during the extraction of caffeine from tea leaves?
Octane is a major component of the gasoline for cats and trucks. When octane burns it produces carbon dioxide,water and energy. 43 500 kJ of energy is needed to drive a car 350 km. calculate how many grams of octane are needed to provide this ..
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