ꯗꯤꯞꯔꯣꯇꯤꯛ ꯑꯣꯔꯒꯥꯅꯤꯛ ꯑꯦꯁꯤꯗ ꯑꯃꯥ ꯑꯣꯏꯅꯥ ꯑꯣꯛꯁꯥꯂꯤꯛ ꯑꯦꯁꯤꯗꯇꯥ ꯀꯥꯔꯕꯣꯟ ꯒ꯭ꯔꯨꯞ ꯑꯅꯤ ꯌꯥꯑꯣꯏ, ꯃꯁꯤꯅꯥ ꯃꯁꯤꯗꯥ ꯑꯥꯏꯑꯣꯅꯥꯏꯖ ꯇꯧꯕꯥ ꯌꯥꯕꯥ ꯍꯥꯏꯗ꯭ꯔꯣꯖꯦꯟ ꯑꯦꯇꯣꯝ ꯑꯅꯤ ꯄꯤ꯫ ꯏꯁꯤꯡꯒꯤ ꯁꯣꯜꯌꯨꯁꯟꯗꯥ, ꯃꯁꯤꯅꯥ ꯃꯈꯥꯗꯥ ꯄꯤꯔꯤꯕꯥ ꯔꯤꯑꯦꯛꯁꯅꯁꯤꯡ ꯑꯁꯤꯗꯥ ꯎꯠꯂꯤꯕꯥ ꯃꯇꯨꯡꯏꯟꯅꯥ ꯑꯣꯛꯁꯤꯖꯦꯟ ꯑꯥꯏꯑꯣꯟ ꯑꯃꯁꯨꯡ ꯍꯥꯏꯗ꯭ꯔꯣꯖꯦꯟ ꯑꯥꯏꯑꯣꯟ ꯑꯅꯤꯗꯥ ꯗꯤꯁꯑꯣꯔꯗꯔ ꯇꯧꯏ:
ꯑꯣꯛꯁꯥꯂꯤꯛ ꯑꯦꯁꯤꯗ ꯑꯁꯤ ꯀꯦꯃꯤꯀꯦꯜ ꯑꯣꯏꯅꯥ ꯔꯤꯑꯦꯛꯇꯤꯕ ꯑꯣꯏ ꯑꯃꯁꯨꯡ ꯙꯥꯇꯨꯒꯤ ꯑꯥꯏꯑꯣꯟ ꯀꯌꯥꯒꯥ ꯀꯣꯑꯣꯔꯗꯤꯅꯦꯁꯟ ꯔꯤꯑꯦꯛꯁꯟ ꯇꯧꯗꯨꯅꯥ ꯀꯣꯑꯣꯔꯗꯤꯅꯦꯁꯟ ꯀꯦꯃꯤꯁ꯭ꯠꯔꯤꯒꯤ ꯃꯑꯣꯡ ꯃꯇꯧ ꯂꯩꯕꯥ ꯑꯣꯛꯁꯤꯂꯦꯠ ꯁꯣꯜꯇ ꯁꯦꯝꯕꯥ ꯌꯥꯏ꯫ ꯃꯁꯤꯅꯥ ꯁꯣꯗꯤꯌꯝ ꯍꯥꯏꯗ꯭ꯔꯣꯛꯁꯥꯏꯗ (NaOH)ꯒꯥ ꯔꯤꯑꯦꯛꯇ ꯇꯧꯗꯨꯅꯥ ꯁꯣꯗꯤꯌꯝ ꯑꯣꯛꯁꯥꯂꯦꯠ (Na2C2O4)ꯁꯨ ꯄꯨꯊꯣꯀꯏ꯫
ꯑꯣꯛꯁꯤꯖꯦꯟ ꯑꯦꯁꯤꯗ ꯑꯁꯤ ꯄꯣꯠꯁꯛ ꯑꯃꯅꯤ, ꯃꯔꯝ ꯑꯗꯨꯅꯥ ꯁꯤꯖꯤꯟꯅꯔꯤꯉꯩꯗꯥ ꯁꯦꯐꯇꯤꯒꯤ ꯆꯦꯀꯁꯤꯟ ꯊꯧꯔꯥꯡ ꯂꯧꯈꯠꯀꯗꯕꯅꯤ꯫ ꯑꯣꯛꯁꯤꯖꯦꯟ ꯑꯦꯁꯤꯗ ꯁ꯭ꯇꯣꯔ ꯇꯧꯕꯥ ꯑꯃꯁꯨꯡ ꯁꯤꯖꯤꯟꯅꯕꯥ ꯃꯇꯃꯗꯥ, ꯈꯨꯗꯣꯡꯊꯤꯅꯤꯉꯥꯏ ꯑꯣꯏꯕꯥ ꯀꯦꯃꯤꯀꯦꯜ ꯔꯤꯑꯦꯛꯁꯅꯁꯤꯡ ꯊꯤꯡꯅꯕꯥ ꯑꯀꯅꯕꯥ ꯑꯣꯛꯁꯤꯖꯦꯟ ꯑꯦꯖꯦꯟꯇꯁꯤꯡ ꯑꯃꯁꯨꯡ ꯍꯟꯊꯍꯅꯕꯥ ꯑꯦꯖꯦꯟꯇꯁꯤꯡꯒꯥ ꯁꯣꯛꯅ-ꯁꯝꯅꯔꯣꯏꯗꯕꯅꯤ꯫
ꯑꯣꯛꯁꯥꯂꯤꯛ ꯑꯦꯁꯤꯗ – ꯁꯥꯟꯗꯣꯡ ꯄꯨꯂꯤꯁꯤ ꯀꯦꯃꯤꯀꯦꯜ ꯀꯣꯡ, ꯂꯤꯃꯤꯇꯦꯗꯅꯥ ꯌꯨ.ꯑꯦꯁ.
ꯁꯥꯟꯗꯣꯡ ꯄꯨꯂꯤꯁꯤ ꯀꯦꯃꯤꯀꯦꯜ ꯀꯣꯡ, ꯂꯤꯃꯤꯇꯦꯗ ꯑꯁꯤ ꯆꯥꯏꯅꯥꯒꯤ ꯃꯀꯣꯛ ꯊꯣꯡꯕꯥ ꯃꯦꯟꯌꯨꯐꯦꯀꯆꯔꯔ ꯑꯃꯅꯤ ꯑꯃꯁꯨꯡ ꯄ꯭ꯔꯤꯃꯤꯌꯥꯝ-ꯒ꯭ꯔꯦꯗ ꯑꯣꯛꯁꯥꯂꯤꯛ ꯑꯦꯁꯤꯗ (ꯏꯊꯥꯅꯦꯗꯤꯑꯣꯏꯛ ꯑꯦꯁꯤꯗ, ꯁꯤ.ꯑꯦ.ꯑꯦꯁ. ꯅꯝꯕꯔ ꯱꯴꯴-꯶꯲-꯷) ꯁꯞꯂꯥꯏ ꯇꯧꯕꯥ ꯑꯃꯅꯤ꯫ ꯑꯩꯈꯣꯌꯒꯤ ꯄꯣꯠꯊꯣꯛ ꯑꯁꯤꯅꯥ ꯈ꯭ꯕꯥꯏꯗꯒꯤ ꯅꯦꯝꯕꯥ ꯁꯨꯡꯗꯣꯛꯠꯔꯤꯕꯥ ꯊꯥꯑꯣ ꯹꯹.꯶%ꯒꯤ ꯃꯁꯛ ꯇꯥꯛꯂꯤ, ꯃꯁꯤꯅꯥ ꯑꯐꯕꯥ ꯁꯣꯜꯌꯨꯕꯤꯂꯤꯇꯤ, ꯂꯦꯡꯗꯕꯥ ꯀꯦꯃꯤꯀꯦꯜ ꯄ꯭ꯔꯣꯄꯔꯇꯤꯁꯤꯡ, ꯑꯃꯁꯨꯡ ꯑꯁꯪꯕꯥ ꯊꯥꯛꯀꯤ ꯆꯥꯡ ꯅꯦꯝꯕꯥ ꯑꯉꯧꯕꯥ ꯀ꯭ꯔꯤꯁ꯭ꯇꯦꯂꯥꯏꯟ ꯄꯥꯎꯗꯔ ꯑꯣꯏꯅꯥ ꯎꯕꯥ ꯐꯪꯏ꯫
ꯏꯟꯗꯁ꯭ꯠꯔꯤ ꯄꯨꯝꯅꯃꯛꯇꯥ ꯄꯥꯛ ꯁꯟꯅꯥ ꯈꯉꯅꯔꯕꯥ ꯑꯩꯈꯣꯌꯒꯤ ꯑꯣꯛꯁꯥꯂꯤꯛ ꯑꯦꯁꯤꯗ ꯑꯁꯤ ꯇꯦꯛꯁꯇꯥꯏꯜ ꯄ꯭ꯔꯤꯟꯇꯤꯡ ꯑꯃꯁꯨꯡ ꯗꯥꯏꯌꯤꯡ, ꯂꯦꯗꯔ ꯇꯦꯅꯤꯡ, ꯃꯥꯔꯕꯜ ꯁꯔꯐꯦꯁ ꯀ꯭ꯂꯤꯅꯤꯡ, ꯃꯦꯇꯜ ꯄꯣꯂꯤꯁꯤꯡ, ꯔꯦꯌꯔ ꯑꯥꯔꯊ ꯏꯂꯤꯃꯦꯟꯇ ꯑꯦꯛꯁꯠꯔꯥꯛꯁꯟ, ꯐꯥꯔꯃꯥꯁ꯭ꯌꯨꯇꯤꯀꯦꯜ ꯏꯟꯇꯔꯃꯤꯗꯤꯌꯦꯠ ꯁꯤꯟꯊꯦꯁꯤꯁ, ꯑꯃꯁꯨꯡ ꯏꯟꯗꯁ꯭ꯠꯔꯤꯌꯦꯜ ꯀ꯭ꯂꯤꯅꯤꯡ ꯐꯣꯔꯃꯨꯂꯦꯁꯅꯁꯤꯡꯗꯥ ꯁꯤꯖꯤꯟꯅꯩ꯫ ꯑꯩꯈꯣꯌꯅꯥ ꯐ꯭ꯂꯦꯛꯁꯤꯕꯜ ꯄꯦꯀꯦꯖꯤꯡ ꯑꯣꯄꯁꯅꯁꯤꯡ (ꯀꯤꯂꯣꯒ꯭ꯔꯥꯝ ꯲꯵/ꯕꯦꯒ, ꯀꯦꯖꯤ ꯵꯰/ꯕꯦꯒ, ꯖꯝꯕꯨ ꯕꯦꯒ) ꯑꯃꯁꯨꯡ ꯇꯣꯉꯥꯟ ꯇꯣꯉꯥꯅꯕꯥ ꯀ꯭ꯂꯥꯏꯟꯇ ꯁ꯭ꯄꯦꯁꯤꯐꯤꯀꯦꯁꯅꯁꯤꯡꯒꯥ ꯆꯨꯅꯕꯥ ꯃꯑꯣꯡꯗꯥ ꯀꯁ꯭ꯇꯃꯁ ꯑꯣꯏꯕꯥ ꯄꯨꯊꯣꯀꯄꯥ ꯄꯤꯔꯤ꯫
ꯑꯆꯦꯠꯄꯥ ꯄꯨꯊꯣꯀꯄꯒꯤ ꯀꯦꯄꯥꯁꯤꯇꯤ, ꯑꯀꯅꯕꯥ ꯀ꯭ꯕꯥꯂꯤꯇꯤ ꯀꯟꯠꯔꯣꯜ ꯁꯤꯁ꯭ꯇꯦꯃꯁꯤꯡ, ꯑꯃꯁꯨꯡ ꯃꯥꯂꯦꯃꯒꯤ ꯀꯦꯃꯤꯀꯦꯜ ꯇ꯭ꯔꯦꯗꯇꯥ ꯆꯍꯤ ꯀꯌꯥꯒꯤ ꯑꯦꯛꯁꯄꯔꯤꯌꯦꯟꯁ ꯂꯩꯕꯅꯥ ꯑꯩꯈꯣꯌꯅꯥ ꯂꯦꯞꯇꯅꯥ ꯄꯣꯠꯊꯣꯛꯀꯤ ꯃꯒꯨꯟ, ꯃꯇꯝ ꯆꯥꯅꯥ ꯌꯧꯍꯅꯕꯥ, ꯑꯃꯁꯨꯡ ꯑꯄꯨꯅꯕꯥ ꯇꯦꯛꯅꯤꯀꯦꯜ ꯁꯄꯣꯔꯠ (ꯑꯦꯝ.ꯑꯦꯁ.ꯗꯤ.ꯑꯦꯁ., ꯇꯤ.ꯗꯤ.ꯑꯦꯁ., ꯑꯃꯁꯨꯡ ꯁꯤ.ꯑꯣ.ꯑꯦ.ꯒꯤ ꯗꯣꯀꯨꯃꯦꯟꯇꯁꯤꯡ ꯌꯥꯑꯣꯅꯥ) ꯁꯣꯏꯗꯅꯥ ꯐꯪꯍꯜꯂꯤ꯫ ꯃꯥꯂꯦꯃꯒꯤ ꯑꯣꯏꯅꯥ ꯌꯣꯜꯂꯤꯕꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯊꯥꯖꯕꯥ ꯌꯥꯕꯥ ꯄꯥꯔꯇꯅꯔ ꯑꯃꯥ ꯑꯣꯏꯅꯥ ꯁꯥꯟꯗꯣꯡ ꯄꯨꯂꯤꯁꯤ ꯀꯦꯃꯤꯀꯦꯂꯅꯥ ꯑꯩꯈꯣꯌꯒꯤ ꯀꯁ꯭ꯇꯃꯔꯁꯤꯡꯒꯤꯗꯃꯛꯇꯥ ꯑꯣꯄꯔꯦꯁꯅꯦꯜ ꯏꯐꯤꯁꯤꯑꯦꯟꯁꯤ ꯑꯃꯁꯨꯡ ꯁꯁ꯭ꯇꯦꯅꯦꯕꯜ ꯒ꯭ꯔꯣꯊ ꯊꯧꯒꯠꯂꯤꯕꯥ ꯊꯥꯖꯕꯥ ꯌꯥꯕꯥ ꯑꯣꯛꯁꯥꯂꯤꯛ ꯑꯦꯁꯤꯗ ꯁꯣꯂꯨꯁꯅꯁꯤꯡ ꯄꯤꯅꯕꯥ ꯀꯠꯊꯣꯛꯂꯤ꯫
ꯄꯣꯁ꯭ꯇꯀꯤ ꯃꯇꯝ: ꯃꯥꯔꯆ-꯲꯰-꯲꯰꯲꯶꯫