Chemistry, 28.04.2021 21:40, BryantDream
36-37.5.0 grams of KCI (K = 39.1, CI = 35.45) is dissolved in 50 grams of water and
the temperature changes from 20°C to 15°C. Calculate the heat gained/lost by
the water.
+1150 joules
-1150 joules
+1045 joules
-1045 joules
Answers: 2
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What are the coefficients that will balance the skeleton equation below? n2 + h2 → nh3
Answers: 1
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The diagin dilutepage 6 of 12a6a5(a)fluorine, chlorine, bromine and iodine are placed in the same group of theperiodic table. state the common name used to describe elements in this group.(i)state the group in which the elements are placed and explain whythey are placed in that group.(ii)which of the above named elements is a solid at roomtemperature and pressure?
Answers: 2
36-37.5.0 grams of KCI (K = 39.1, CI = 35.45) is dissolved in 50 grams of water and
the temperatur...
Mathematics, 24.09.2021 03:10
Mathematics, 24.09.2021 03:10
Mathematics, 24.09.2021 03:10