Chemical Engineering - Stoichiometry
Exercise : Stoichiometry - Section 1
11.
Molar heat capacity of water in equilibrium with ice at constant pressure is
12.
If pH value of a solution is 8, then its pOH value will be
13.
The chemical nature of an element is independent of
14.
The heat change for the reaction, C(s) + 2S(s) → CS2(l), is 104.2 kJ. It represents the heat of
15.
A sample of well water contains 140 gm/m3 Ca2+ ions and 345 gm/m3 Na+ ions. The hardness of the sample of water, expressed in terms of equivalent CaCO3 in gm/m3 is (assuming atomic masses of Ca :40, Na : 23, C : 12, O : 16)
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