Answer to Question #189102 in General Chemistry for Tyler Drotning

Question #189102

Calculate the mass of water formed when 2.6 moles of hydrogen reacts with excess oxygen gas.


2H2+O2>2H2O


1
Expert's answer
2021-05-10T01:51:36-0400

2.6 moles of hydrogen produces 2.6 mol of water


so

"2.6=\\dfrac{\\text{ Mass of } H_2O}{\\text{ Molar mass}}\n\\\\[9pt]\n 2.6=\\dfrac{x}{18}\\Rightarrow x=45g"


Hence The mass of the water formed is 45 g.


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