Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Chemical Reaction
0
%
0
0
0
Back
Restart
general word equation for neutralization.
base + acid ----> salt + water
Oops!
Okay!
how do you prepare your safety before you do combustion reactions? (mention 2)
wearing googles, using fume hood, wearing lab coat, tying hair, not pointing test tube at anyone during heating,
Oops!
Okay!
the word equation of sulfur reacts with oxygen is
sulfur + oxygen ---> sulfur dioxide
Oops!
Okay!
when carbon reacts with oxygen, the product is
carbon dioxide
Oops!
Okay!
word equation for copper oxide reacts with sulfuric acid is
copper oxide + sulfuric acid ---> copper sulfate + water
Oops!
Okay!
acid reacts with base to produce salt and water is . . . .
neutralization
Oops!
Okay!
other word of combustion
burning, firing, igniting,
Oops!
Okay!
word equation for zinc reacts with sulfuric acid is
zinc + sulfuric acid ---> zinc sulfate + hydrogen
Oops!
Okay!
3 signs of chemical reactions are taking place
give off heat, give off gas, precipitate, color change, give off smell, pH change, the process is not reversible
Oops!
Okay!
combustion reactions are examples of .... because they change chemical substances by the addition of ....
oxidation; oxygen
Oops!
Okay!
when elements burn in the air, they react with oxygen and produce compounds called...
oxides
Oops!
Okay!
the reaction of elements react with oxygen to form oxides compound is called
combustion
Oops!
Okay!
when metal and acid reacts together, the gas given off is
hydrogen
Oops!
Okay!
the word equation of magnesium and oxygen is
magnesium + oxygen ---> magnesium oxide
Oops!
Okay!
general word equation for reaction of metal and acid.
metal + acid ---> salt + hydrogen
Oops!
Okay!
the word equation of magnesium reacts with hydrochloric acid
magnesium + hydrochloric acid ---> magnesium chloride + hydrogen
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies