Accurate measurements in chemistry |

|

|
Boiling the filtrate |
Putting notches in the glass |

|

|
The magic of glass bending |
The glass over the flame |

|

|
A student with her creation |
Learning to use the stiker |

|

|
Testing the water |
A little fire flies |

|

|
A definite reaction |
Students love the reaction |

|

|
Definitely a base |
The basics to make a hydrogen balloon |

|

|
Collecting the gas |
The lab is thrilling |

|

|
The initial burn |
Combustion |

|

|
Pennies must be cleaned |
Cooking the pennies in zinc and sodium hydroxide. This plates the zinc on to the copper. |

|

|
Zinc has been plated |
Heating zinc with copper to make a brassy coat |

|

|
The golden penny |
The students show off |

|

|
A perfect shine |
Weighing the weighing paper |

|

|
Testing the pH of the water |
Collecting the gas |

|

|
Lighting the gas |
Combustion of acetylene gas |

|