In an experiment to test the pH of a given sample using pH paper, four

1.	In an experiment to test the pH of a given sample using pH paper, four students recorded the following observations: Sample taken, turned the pH paper colour into I WaterBlueII Dilute HClRedIII Dilute NaoHBlueIV Dilute Ethanoic AcidOrange Which one of the above observations is incorrect?
Answer» In an experiment to test the pH of a given sample using pH paper, four students recorded the following observations: Sample taken, turned the pH paper colour into $\begin{matrix} I Water & Blue II Dilute HCl & Red III Dilute NaoH & Blue IV Dilute Ethanoic Acid & Orange \end{matrix}$ Which one of the above observations is incorrect?

In an experiment to test the pH of a given sample using pH paper, four students recorded the following observations: Sample taken, turned the pH paper colour into I WaterBlueII Dilute HClRedIII Dilute NaoHBlueIV Dilute Ethanoic AcidOrange Which one of the above observations is incorrect?

Answer»

In an experiment to test the pH of a given sample using pH paper, four students recorded the following observations: Sample taken, turned the pH paper colour into

$\begin{matrix} I Water & Blue II Dilute HCl & Red III Dilute NaoH & Blue IV Dilute Ethanoic Acid & Orange \end{matrix}$

Which one of the above observations is incorrect?

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In an experiment to test the pH of a given sample using pH paper, four students recorded the following observations: Sample taken, turned the pH paper colour into I WaterBlueII Dilute HClRedIII Dilute NaoHBlueIV Dilute Ethanoic AcidOrange Which one of the above observations is incorrect?

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