One week a go we were doing home chemistry with Mr Palmer we were doing a experiment with baking soda and vinegar. If you want to do this experiment the materials you need is two cups, a tray, a measuring cup, baking soda and vinegar. When you have these things you put vinegar in a cup on the tray. Next you need to use the measuring cup with baking soda and put it up to 50 millilitres and mix the baking soda and vinegar. Wait for 4 seconds and the reaction will start happening it will start foaming and falling on the tray.
Brodie
Monday, 18 February 2019
Friday, 15 February 2019
Monday, 11 February 2019
home chemistry
Home chemistry
Aim-looking at 10 household chemicals
Equipment
Salt
Surf
white Vinegar
Baking soda
Baking powder
Cleaner
Detergent
Lemonade
Sugar
Citric Acid
Chemical name
Salt-Sodium- Chloride
White vinegar-Acetic acid
Baking soda- Sodium hydrogen carbonate
Baking powder Sodium hydrogen carbonate
Cleaner- Sodium Hydroxide
Sugar-Table Sugar
Lemonade-Sugar
Detergent- Detergent-Anionic
Surf-Detergent
Citric Acid-Navitive fruit
Friday, 8 February 2019
Monday, 10 December 2018
facts
The cave of pears
It is estimated that the cave contains some 200 million pearls that cover the cave floor to a depth of more than a meter. Exposure to moving water polishes the surface of cave pearls, making them glossy, just like real pearls.
Thursday, 22 November 2018
Wednesday, 21 November 2018
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