A catalyst is: a chemical found in leaves a chemical which promotes a chemical reaction a chemical which reacts with

Question

A catalyst is:

a chemical found in leaves
a chemical which promotes a chemical reaction
a chemical which reacts with sunlight
a cell with chlorophyll

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Thu Giang 4 years 2021-08-05T03:20:25+00:00 2 Answers 14 views 0

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  1. RuslanHeatt
    0
    2021-08-05T03:21:33+00:00
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    \huge \mathrm{ \underline{Answer} ࿐}

    The correct option is B.

    A Catalyst is a chemical which promotes or speed up a chemical reaction without undergoing any chemical reaction itself.

    for example : potassium permanganate – Hydrogen peroxide will decompose into water and oxygen gas in the presence of KMnO4.

    _____________________________

    \mathrm{ \#TeeNForeveR}

  2. giabao
    0
    2021-08-05T03:22:19+00:00
    Reply

    a catalyst is a substance that increases the rate of a chemical reaction without itself being consumed . (ans: second choice)

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