• Question from:Navanjana

Hydrogen carbonate indicator gives a range of colours in different carbon dioxide concentrations. What are the colour changes that it gives??

Please help the exam is on tuesday 7th!!!! Need urgent response

Thank you

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  • University of Glasgow and British Geological Survey, Edinburgh
  • Posts: 238

Google would have been quicker

http://wiki.answers.com/Q/What_color_is … r_solution

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