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    Can a catlyst be added to increase the reaction rate between Sulphuric Acid and Sodium Carbonate?

    Also...

    Are the colours for methyl orange/salmon or yellow/salmon? Also, what colour would the indicator be in the sulphuric acid?
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    dont know about first one

    second, is this methyl orange, methyl red or methyl yellow ?

    if methyl orange, it will be red-salmon in acid. the colours are red-salmon/yellow.
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    The indicator is methyl orange.... I just need to know what colour it is in:

    1.acid

    2.alkali

    3.endpoint
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    (Original post by LS.)
    The indicator is methyl orange.... I just need to know what colour it is in:

    1.acid

    2.alkali

    3.endpoint
    1. red

    2. yellow

    3. orange
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    (Original post by hornblower)
    1. red

    2. yellow

    3. orange

    Thanks very much
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    by the way, if you've got one, these will all be in your book of data !
 
 
 
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