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Is 2.77 a normal pH for hydrochloric acid thats 1M If not then how should I calibrate my pH meter at home?
Wiki User
∙ 7y ago
No, pH 2.77 is not the correct pH for 1 M HCl. The pH of 1 M HCl should be 0 (zero) because pH is the negative log the the H+ and for 1 M HCl the [H+] is 1 M, and the negative log of 1 is 0.
Wiki User
∙ 7y ago
Wiki User
∙ 7y agoA pH meter is calibrated with a standard solution of pH, having adequate electrodes. Read also the manual of the instrument; apply the correction for temperature if necessary, etc.
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