Determine the numbers of grams of water can be heated
Determine the numbers of grams of water can be heated from 25.0 degrees Celsius to 35.0 degrees Celsius by the heat released from 85.0g of iron that cools from 85.0 degrees Celsius to 30.0 degrees Celsius?
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Write down an equation for the reaction and, assuming that all the Mg was converted to the magnesium oxide, determine the mass of the magnesium originally present in crucible?
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