How much heat was transferred and in which direction
If the internal energy of a thermodynamic system is increased by 300. J while 75 J of expansion work is done, how much heat was transferred and in which direction, to or from the system?
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The crystallization front typically travels at a constant speed through the solution until it reaches the boundaries of the system, then stops. What order of rate law is described by this behavior?
A saturated solution of strontium hydroxide is prepared andthe excess solid strontium hydroxide is allowed to settle. A25.0-mL aliquot of the saturated solution is withdrawn andtransferred to an Erlenmeyer flask, and two drops of methyl orangeindi
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In water, without the enzyme, the reaction proceeds with a rate constant of 0.039s^-1 at 26C. In the presence of the enzyme in water, the reaction proceeds with a rate constant of 1.0 x 10^6 s^-1 at 26C.
Consider a 1 liter rigid vessel that is initially half full of water and half full of air at room temperature and 5 atmospheres of pressure.
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