Question

0.22g of hydrogen ( i.s a pound containing carbon and hydrogen only) on complete combustion with oxygen gave 0.9g of water and 0.44g carbon dioxide. show that these result are in accordance with the cow of conservation of mass​

Answer 1

Answer:

Two moles of Mg and five moles of O2 are placed in a reaction vessel, and then the Mg is ignited to produce Mg (F.W.= 40.31 g/mole). What is the actual mole ratio, the calculated mole ratio, how many moles of MgO are formed, and what is the weight of MgO

Explanation:

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