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For a particular reaction, ? h = -144.6 kj and ? s = -301.2 j/k. calculate ? g for this reaction at 298 k.
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Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these
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Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)
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When 1mol of a gas burns at constant pressure, it produces 2428 j of heat and does 6 kj of work?...
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