If you are just weighing the container before and after, then yes, the two numbers will not be equal. Mixing sodium bicarbonate (baking soda) and acetic acid (vinegar) liberates carbon dioxide gas, which can't be weighed by a scale. What you must do is subtract the weight after the reaction from the weight before the reaction, and divide it by 46.01, which is the molar mass, in grams, of CO2. That will give you the moles of CO2 generated by the reaction.
Yes, if you were to put your reaction in an open flask and let it go you would see a change in mass but this is only because of the carbon dioxide that is formed and quickly goes into the atmosphere. If you trap that gas, say with something like a balloon, you would see no net change in mass thus the conservation of mass is observed.
The total mass is the same; mass is conserved.
Very well thank you.
yes it is considerd as a chemical reaction
You can get a chemical reaction by mixing baking powder and vinegar together.
there is a reaction because laundry detergent is a base and vinegar is an acid so when you mix them together a chemical reaction will occur
a chemical reaction..
Yes, when you add an acid, like vinegar, to milk a chemical reaction occurs. The acid causes milk to curdle. In fact, by adding vinegar to milk you can make cheese! http://www.wikihow.com/Make-Cheese-at-Home
vinegar
No.
it curdles
There is no specific thing. The chemical reaction is a result of the alkaline baking soda and the acidic vinegar neutralising each other.
Mixing vinegar and sugar creates a mixture. There is no chemical reaction.
Chemical change
vinegar and baking soda makes the chemical reaction for swimming raisins