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Chemistry 12 Online
iosangel:

Am i correct?

iosangel:

1 attachment
AGENTJSVSL:

A is wrong. Removing a catalyst would be removing something to speed it up. It's the exact opposite. B. is wrong. You can speed up reactions by adding heat. So adding a cold substance would take away heat, thus slowing the reaction. C. follows the same logic as B. It's also wrong. D. is the only one that's correct given the other options.

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