Chemistry, 16.07.2020 05:01 stephen4438
Which of the following statements is /are correct? 1. A calorie of heat is the energy required to change 1.00 g of water from 14.5 C to 15.5 C 2. One calorie (cal ) equals 4.184J where the joule () is the Sl unit of energy 3. A calorie ( cal) is equal to 1000 dietary calories (C) .
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In apex! a liquid heated beyond a certain temperature becomes
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A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
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Which of the following statements is /are correct? 1. A calorie of heat is the energy required to ch...
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