Science - chapter 5

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Form 1 :: Science

by Saddhana Siddha R Saravanan - Saturday, 13th August 2016

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What the suitable chemicals that can be used to detect the presence of carbon dioxide?
2 Answers
  • Nur `isyah Suffyea Binti Sabri
    Sekolah Menengah Kebangsaan Jalan Empat
    answered Tuesday, 16th August 2016
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    to detect the presence of carbon dioxide, we use lime water (air kapur). lime water will turn milky/cloudy if carbon dioxide gas is present.
  • Ahmad Azir Irfan
    Integrated Islamic School
    answered Friday, 9th December 2016
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    we can use either

    1)water
    2)sodium hidrooxide
    3)lime water