There's a science law that states that everything before and after are equal (weight wise). The mass before and the mass after must be equal.
You can measure an amount of baking soda and vinger. Put baking soda in a balloon and vinegar in a small lipped contaner so you can put the balloon around it. That way, you can measure the amount of gas that was made and see if the weight of vinegar and baking soda before is the same as the weight of the gas and the post baking soda and vinegar liquid left over. BE sure to take into account the weight of everything else so you can subtract it (the balloon, beaker/bottle, etc.)
2006-09-19 05:53:11
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answer #1
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answered by Kelly M 4
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Baking soda/Vinegar reaction
Question:
Explain the chemical reaction when baking soda and vineger are mixed.
Answer:
Acid/base neutralization:
HC2H3O2 (acetic acid) + HCO3- (bicarbonate ion) ----> H H2CO3 (carbonic acid) + C2H3O2- (acetate ion) H2CO3 -----> H2O + CO2
The foaming is the liberation of CO2 gas when carbonic acid dissociates.
oh and hey heres a rocket...
Propelling a Rocket with Baking Soda and Vinegar
You can build your own rocket fueled by baking soda and vinegar out of common household items or you can purchase a science kit designed to launch a plastic rocket 100 feet into the air.
The do it yourself version requires just an empty film canister (the type used for Fuji film works well) and some vinegar and baking soda: (Do this experiment outdoors and always wear safety glasses!)
Remove the lid from the empty film canister then pack it tightly with baking soda.
Add into the film canister about two teaspoons of vinegar.
Carefully place the lid onto the canister and snap it closed.
Turn the film canister upside-down, place it on the ground and stand back.
the canister will shoot up into the air within a few seconds. This is due to the pressure buid-up as the carbon dioxide gas is produced. If it doesn't launch, try another canister with a tighter-fitting lid.
2006-09-19 05:48:03
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answer #2
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answered by cookiesmom 7
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A leavening agent which reacts whilst mixed with an acid inclusive of buttermilk, yogurt or molasses producing carbon dioxide bubbles which reason a dough to upward thrust. If this kind of component as 'baking soda' would not exist on your u . s ., look for it on the chemist's, the place it extremely is often ordinary as sodium bicarbonate. element Season: obtainable 12 months-around the thank you to prepare: Baking soda reacts today whilst moist, so it may desire to continuously be further to dry factors first. as quickly as the batter is moist it would be put in the oven today.
2016-10-17 06:48:18
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answer #3
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answered by lagrone 4
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make a volcano with paper mache put some colour and baking soda inside it and when you are ready to demonstrate, add the vinegar. it would make it look like a volcano erupting.
2006-09-19 05:48:30
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answer #4
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answered by Incredula c 2
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