We don't physically feel that solutions
become hot (exothermic) or cold
(endothermic) when t...
Chemistry, 07.05.2021 14:00 tamiyahtapp
We don't physically feel that solutions
become hot (exothermic) or cold
(endothermic) when they form. This is
because the enthalpy of mixing is often
approximately equal to
A. the heat of hydration
B. The energy needed to break solute-solute and solvent -solvent interactions
C. The heat of solvation
Answers: 1
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Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
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Why dose heating increase the speed at which a solution dissolved in water
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How many liters of oxygen gas, at standardtemperature and pressure, will react with 35.8 grams ofiron metal? 4 fe (s) + 3 o2 (g) → 2 fe2o3 (s)
Answers: 3
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