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Chemistry, 27.03.2020 03:25 kayolaaaa53
Which brand of battery lasts the longest??? PLz help, dont look it up or at least dont copy.
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Acalorimeter is to be calibrated: 51.203 g of water at 55.2 degree c is added to a calorimeter containing 49.783 g of water at 23.5c. after stirring and waiting for the system to equilibrate, the final temperature reached is 37.6 degree c. specific heat capacity of water (s = 4.18 j/g∙degree c). calculate the calorimeter constant. (smδt)warm water = -[(smδt)cold water + (calorimeterδtcold water)]
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Which brand of battery lasts the longest??? PLz help, dont look it up or at least dont copy....
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