Chemistry, 06.12.2019 21:31, kimlyn58p0wyn0
One tablespoon of peanut butter has a mass of 15 g . it is combusted in a calorimeter whose heat capacity is 120 kj/∘c . the temperature of the calorimeter rises from 22.4 ∘c to 25.5 ∘c. find the food caloric content of peanut butter.
Answers: 1
Chemistry, 22.06.2019 15:00, emmalie52
Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .
Answers: 1
Chemistry, 22.06.2019 17:00, Estrella2209
Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness
Answers: 1
One tablespoon of peanut butter has a mass of 15 g . it is combusted in a calorimeter whose heat cap...
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