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Problem- A gas in a cylinder with a moveable piston has an initial volume of 80.8 mL. If you heat the gas from 40 ?C to 147 ?C, what is its final volume (in mL)?
Express your answer to three significant figures and include the appropriate units.
Please show me how work it out above problem
If no heat is lost to the surroundings, what will be the final temperature of the mixture?
The normal boiling point of water is 100 C as well as its molar enthalpy of vaporization is 40.67 kJ/mol. Explain what is the change in entropy in the system in J/k when 39.3 grams of steam at 1 atm condense to a liquid at the normal boiling point
the pka of benzoic acid is 4.2 show mathematically that this acid is 50% ionized at ph 4.2? Part B is Use this result to explain why precipitation of benzoic acid is incomplete if the pH of an aqueos solution of benzoate ion is lowered to Ph 7 by ..
Calculate the standard enthalpy of the reaction for the oxygenation of deoxyribose to ribose
How many minutes does it take light from the sun to reach earth. (The sun is 93 million miles from earth and the speed of light is 3.00 X 10^8 m/s)
an isotonic solution contains 0.95 nacl by mass per volume. calculate the percent mass per volume for isotonic
an experiment requires 40.0 of ethylene glycol a liquid whose density is 1.114 . rather than weigh the sample on a
Sodium carbonate can be made by heating sodium bicarbonate: 2NaHCO3(s) = Na2CO3(s) + CO2(gas) + H2O(gas) Given that for this reaction delta H = 135.5 KiloJoules and delta G = 33.1 KiloJoules at 25 degrees C, at what temperature will the reaction b..
The formula Co(NH3)5CO3Cl could represent a carbonate or a chloride: write the two formulas, draw the two structures and name them below.
Solubility of Mg(OH)2 in water is 9.0z10^-4 g/100mL. What volume of .006 M HNO3 is required to neutralize1.0L of saturated Mg(OH)2 solution
metabolic activity in the human body releases approximately 1.0 x 104 kj of heat per day. assuming the body is 50 kg of
What is the percent yield of a reaction in which 222 g phosphorus trichloride reacts with excess water to form 141 g HCl and aqueous phosphorus acid (H3PO3)?
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