primary school science experiment
-
eat baking soda. then drink vinegar. confirm high
-
hydrogen sulphate.
-
u sure this is done in primary sch?Originally posted by hisoka:the last one is a mixture of 3 things: sodium, water and compressed oxygen i think compressed hydrogen also can.
actually no need the baking posder also
-
i'm not trying to get the reaction in my stomach la.Originally posted by StaplerCreamPie:eat baking soda. then drink vinegar. confirm high -
yea im damn bloody sure it's vinegar..u put the powder into the bottle or something then the bottle will speed away...or somethin like that..i did that when i was in Primary 3
-
Originally posted by loseagain:u sure this is done in primary sch?
-
baking soda - sodium bicarbonate
plus
vinegar - weak acid
gives off CO2. Is that rite? -
sounds right to me but i'm not a chemistOriginally posted by Croaking_Toad:baking soda - sodium bicarbonate
plus
vinegar - weak acid
gives off CO2. Is that rite?
anyway how is that an explosion? -
not exactly explosion la..jus release a lot of gas and bubbles ...
-
put everything in a bottle, then immediately put a balloon over it, u will see the balloon get inflated with CO2.
-
i can see that we are still very good in our primary skool sciences
-
oic hmm i wonder if i should teach them to heat batteries or canned stuff over open flamesOriginally posted by lpx88:not exactly explosion la..jus release a lot of gas and bubbles ... -
I'm always not good at chemistry
-
its bicarbonate so release more CO2 lor.