1.what mass of oxygen is need to oxidize 125g of iron to iron (III) oxide? 2....

1.what mass of oxygen is need to oxidize 125g of iron to iron (III) oxide?

2. when water is decomposed by electrolysis,how many grams of oxygen are produced when 1.25g of hydrogen is formed?

3. how many grams of oxygen can be formed from the decomposition of 25.0 g of mercury (I) oxide

4. How many grams of sulfur was burned if 80.0 g of sulfur dioxide was formed ?

5. How many grams of zinc are needed to produce 10.0 g hydrogen from sulfuric acid ?

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queen_honey_blossom answered 3 months ago

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