February 26, 2017

Homework Help: Chemistry

Posted by Ralph on Monday, April 5, 2010 at 1:36pm.

Calculate and compare the mass of the reactants with the mass of the products for each equation.

a)2KClO3 (s) ==> 2KCl(s) + 3O2 (g)
b)4NH3(g) + 6NO(g) ==> 5N2(g) + 6H2O(g)
c)4K(s) + O2(g) ==> 2K2O(s)

Show that each balanced equation obeys the law of conservation of mass.

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