Category Archives: moles

Day 2.31 Heating Mg Ribbon

Mon. Mar 17, 2014 Chemistry students heated magnesium ribbon in a crucible today.  By measuring the mass of the magnesium ribbon before heating and after we will make some predictions about what the reaction.  We will also use the data … Continue reading

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Day 2.25 Turning Mass to Moles for the 1st Time!

Wed. Mar 5, 2014   Late last week chemistry 1 students reacted zinc metal with hydrochloric acid.  After another long weekend we dried and massed the product, zinc chloride yesterday.  Today groups analyzed their data by figuring out how much zinc … Continue reading

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