Which two reactions are faster than the others?
I A. Black powder in fireworks burns explosively to produce gases and
white light.
B. Iron metal reacts with oxygen in air to form rust.
C. Silver tarnishes in air that contains hydrogen sulfide.
D. Lead nitrate and potassium iodide react to form a yellow
precipitate.
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Which two reactions are faster than the others?
I A. Black powder in fireworks burns explosively t...
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