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What name do we give reactions that we cant get original substances back?
Wiki User
∙ 8y ago
Those are chemical reactions.
Wiki User
∙ 8y ago
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Gas forms when two liquids are mixed is that a chemical change?
Physical reactions: freezing, boiling, evaporation, condensation etc. Chemical reactions: eg. heating, baking, decomposition etc. Physical mixtures - mixtures in which the substances are easy to separate and get back (done by physical reactions) eg. flour and rice grains - you can sieve them. Chemical mixtures - mixtures in which the substances are hard to separate and get back (done by chemical reactions) eg. cakes - u cant get the eggs and other stuff back.
What kinds of substances cant be dissolved in water?
oil,gas,gasoline
When gas burns you can tell it is a chemical reaction because?
you saw a reaction you smelt something you heard something and you cant get that gas back to its original form
Is mealting an example of physical or chemical change?
it is a physical change most of the times because you can get i back into its original form. for ice, or plastic... its physical. but for styrofoam, its a chemical change because you cant get it back.
How chemistry help in kitchen?
it can help you to know what are the chemical properties of substances and their reaction when mixed with other substances and what not to be put in a dish as it can give a harmful reaction. it also tells you about an acidic substance and a base and also teach you about household remedies of some diseases
Why cant a chemical reaction be put back the same?
cause chemical reactions cant be reversed
Can you fit an original mini in the back of a transit?
no you cant tried didnt happen
Why is crystallizing a chemical change?
because u cant change it back form its original form
Gas forms when two liquids are mixed is that a chemical change?
Physical reactions: freezing, boiling, evaporation, condensation etc. Chemical reactions: eg. heating, baking, decomposition etc. Physical mixtures - mixtures in which the substances are easy to separate and get back (done by physical reactions) eg. flour and rice grains - you can sieve them. Chemical mixtures - mixtures in which the substances are hard to separate and get back (done by chemical reactions) eg. cakes - u cant get the eggs and other stuff back.
How do you set the time on peugeot 207 it has a aftermarket stereo?
You cant. You will need to plug back in the original head unit
Im on roblox test but now you cant get back to roblox?
you go to the website and choose a game it will say install the original roblox
What products formed when H2O gas is burned?
H2O is Water vapour, it cant be burned... it is not flamable and cant be altered by combustion via inclusion of other gasses.... Water vapour is generally the product of combustion reactions and after condensation can be converted back into liquid...
How do you chip an Xbox original?
you cant
What kinds of substances cant be dissolved in water?
oil,gas,gasoline
WHY BOTTLE CANT COMPOSTED?
Only organic substances can broken down into compost. Bottles made out of glass or plastic are not organic substances.
When gas burns you can tell it is a chemical reaction because?
you saw a reaction you smelt something you heard something and you cant get that gas back to its original form
Is mealting an example of physical or chemical change?
it is a physical change most of the times because you can get i back into its original form. for ice, or plastic... its physical. but for styrofoam, its a chemical change because you cant get it back.
