1. add hydrochloric acid (hcl) to magnesium metal in a test tube.
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2. add calcium nitrate to sodium carbonate in a test tube.
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3. add iron (iii) nitrate to sodium hydroxide in a test tube.
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4. add copper (ii) nitrate to ammonium hydroxide in a test tube. for writing the equation, the roman numeral indicates the charge of copper. caution: ammonium hydroxide produces very pungent ammonia gas, quickly add ammonium hydroxide to the test tube and immediately replace cap.
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5. add a few crystals of cobalt (ii) chloride hexahydrate into the large test tube. add one drop of water (or enough to just dissolve the crystals). heat the test tube with a bunsen burner. caution: cobalt (ii) chloride is toxic by ingestion, absorption through tissue and inhalation of powder.
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6. add zinc sulfate to sodium phosphate. note: zinc always takes a +2 charge.
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7. add lead (ii) nitrate to sodium iodide. the roman numeral indicates lead has a +2 charge. note: due to the toxicity of lead, be sure to dispose of any lead into the “heavy metal waste” container.
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8. place a small amount of copper turnings rolled into a ball in a 50 ml beaker on top of wire gauze placed on the bunsen burner and turn on the heat. assume this reaction generates copper with a +2 charge.
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9. while holding the test tube in your hand, add hydrochloric acid to sodium hydroxide. caution: hydrochloric acid is corrosive and sodium hydroxide is caustic. both of these substances are at high concentrations and should be handled with care.
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10. add a few drops of dimethylglyoxime (dmg) indicator to a solution of nickel nitrate. add magnesium metal to the solution. note the dmg is not a reactant or product. it merely allows the reaction to be observed easily.
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i just really need on how to get the reactants, product and chemical equation.