fileOKHO 00088390, or-pH 10234003443744, PYKOBOAHTeJ1flM opraH0B ynpaBJ1eHHfl 3ApaBooxpaHeHHfl,...

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Transcript of fileOKHO 00088390, or-pH 10234003443744, PYKOBOAHTeJ1flM opraH0B ynpaBJ1eHHfl 3ApaBooxpaHeHHfl,...

Page 1: fileOKHO 00088390, or-pH 10234003443744, PYKOBOAHTeJ1flM opraH0B ynpaBJ1eHHfl 3ApaBooxpaHeHHfl, rJ1aBHb1M BpaqaM rocyaapcTBeHHb1x H MYHHUHnaJ1bHb1X
Page 2: fileOKHO 00088390, or-pH 10234003443744, PYKOBOAHTeJ1flM opraH0B ynpaBJ1eHHfl 3ApaBooxpaHeHHfl, rJ1aBHb1M BpaqaM rocyaapcTBeHHb1x H MYHHUHnaJ1bHb1X
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Initials: Name: - University of Delaware€¦ ·  · 2017-02-02Initials: _____ 1 Name: ... EtOAc, 6h, r.t. O O CH 3 OTBS H ... H Ph O O Ph N OH Ph H Ph O (20 mol%)CF 3 hMe ,– 40°C8

Initials: Name: - University of Delaware€¦ ·  · 2017-02-02Initials: _____ 1 Name: ... EtOAc, 6h, r.t. O O CH 3 OTBS H ... H Ph O O Ph N OH Ph H Ph O (20 mol%)CF 3 hMe ,– 40°C8

PH calculations. What is pH? pH = - log 10 [H + (aq) ] where [H + ] is the concentration of hydrogen ions in mol dm -3 to convert pH into hydrogen ion.

PH calculations. What is pH? pH = - log 10 [H + (aq) ] where [H + ] is the concentration of hydrogen ions in mol dm -3 to convert pH into hydrogen ion.

Zr-Catalyzed Carbometallationccc.chem.pitt.edu/wipf/Topics/Juan.pdf1. n-BuLi 2. D2O Me3Al Cp2ZrCl2 AlMe2 H D 2O Ph D H Me (~ 96% E) H Li n-BuLi H I2 D2O/THF Ph Ph Me I Ph Me Me If

Zr-Catalyzed Carbometallationccc.chem.pitt.edu/wipf/Topics/Juan.pdf1. n-BuLi 2. D2O Me3Al Cp2ZrCl2 AlMe2 H D 2O Ph D H Me (~ 96% E) H Li n-BuLi H I2 D2O/THF Ph Ph Me I Ph Me Me If

pH Adjustment - mae.gov.nl.ca · PH ph Ph pH • What do the p and H in pH stand for? ¾The p stands for potential or power ¾The H stands for the Hydrogen atom • pH is the correct

pH Adjustment - mae.gov.nl.ca · PH ph Ph pH • What do the p and H in pH stand for? ¾The p stands for potential or power ¾The H stands for the Hydrogen atom • pH is the correct

pH - WordPress.com · Lecture 22 Acid Base Disorders Mah ACID BASE CHEMISTRY DEFINITIONS: Acid: donates protons (H+) Base: accepts protons (H+) pH: expression of [H+] BUFFERS: the

pH - WordPress.com · Lecture 22 Acid Base Disorders Mah ACID BASE CHEMISTRY DEFINITIONS: Acid: donates protons (H+) Base: accepts protons (H+) pH: expression of [H+] BUFFERS: the

Use of IR spectroscopy - Massey Universitygjrowlan/intro/lecture6.pdf · Use of IR spectroscopy ... Me t-Bu O H H O Ph H O Ph H O Ph O H O H can't approach. 4 Butylated hydroxytoluene

Use of IR spectroscopy - Massey Universitygjrowlan/intro/lecture6.pdf · Use of IR spectroscopy ... Me t-Bu O H H O Ph H O Ph H O Ph O H O H can't approach. 4 Butylated hydroxytoluene

ACIDS AND BASES. REVISE pH = -log [H + ] pOH = -log [OH - ] pH + pOH = 14 at 25 o C Neutral:pH = 7([H + ] = [OH - ]) Acidic:pH [OH - ]) Basic:pH > 7([H.

ACIDS AND BASES. REVISE pH = -log [H + ] pOH = -log [OH - ] pH + pOH = 14 at 25 o C Neutral:pH = 7([H + ] = [OH - ]) Acidic:pH [OH - ]) Basic:pH > 7([H.

Acid-Base Physiology. 2 pH Review pH = - log [H + ] H + is really a proton!! Range is from 0 – 14 If [H + ] is high, the solution is acidic; pH < 7 If.

Acid-Base Physiology. 2 pH Review pH = - log [H + ] H + is really a proton!! Range is from 0 – 14 If [H + ] is high, the solution is acidic; pH < 7 If.

PH and Buffers. pH pH is commonly expressed as –log[H + ] It approximates the negative log (base 10) of the molar concentrations of hydrogen ions H+ (really.

PH and Buffers. pH pH is commonly expressed as –log[H + ] It approximates the negative log (base 10) of the molar concentrations of hydrogen ions H+ (really.

Snap-tite H, IH & PH Series

Snap-tite H, IH & PH Series

pH = - log [H + ] or pH = - log [H 3 O + ] Example: If [H + ] = 1 X 10 -10 pH = - log 1 X 10 -10 pH = - (- 10) pH = 10 What would be the pH of a.

pH = - log [H + ] or pH = - log [H 3 O + ] Example: If [H + ] = 1 X 10 -10 pH = - log 1 X 10 -10 pH = - (- 10) pH = 10 What would be the pH of a.

H ! V;1 • |.A PH A M ’S |

H ! V;1 • |.A PH A M ’S |

Acid-Base Physiology. 2 pH scale – to express hydrogen ion concentration. pH = - log 10 [H+] or pH = log 1 / [H+] log to the base 10 of the reciprocal.

Acid-Base Physiology. 2 pH scale – to express hydrogen ion concentration. pH = - log 10 [H+] or pH = log 1 / [H+] log to the base 10 of the reciprocal.

PH Primer pH is a measure of H + concentration in a solution Note that even “pure” H 2 O has some H + due to dissociation (breaking apart) : H 2 O H +

PH Primer pH is a measure of H + concentration in a solution Note that even “pure” H 2 O has some H + due to dissociation (breaking apart) : H 2 O H +

Regulation of [H + ] Acid-Base Physiology.. pH vs [H + ]

Regulation of [H + ] Acid-Base Physiology.. pH vs [H + ]

 · 3. EAHHb1ìí peecTp (þoprvmpyeTcS1 H BeaeTC¶ B 3J1eKTPOHHOM BHAe Ha 6a3e nporpaMMHo-armapaTHb1x cpeACTB YITOJIHOMOqeHHb1X opraH0B, B03MO)KHOCTb AocTyna K HaUHOHaJ1bHb1M qaCT¶M

 · 3. EAHHb1ìí peecTp (þoprvmpyeTcS1 H BeaeTC¶ B 3J1eKTPOHHOM BHAe Ha 6a3e nporpaMMHo-armapaTHb1x cpeACTB YITOJIHOMOqeHHb1X opraH0B, B03MO)KHOCTb AocTyna K HaUHOHaJ1bHb1M qaCT¶M

The pH Scale and Indicators. The pH Scale pH- “potency hydrogen” [H + ], a measure of how acidic or basic a solution is, the concentration of H + ions.

The pH Scale and Indicators. The pH Scale pH- “potency hydrogen” [H + ], a measure of how acidic or basic a solution is, the concentration of H + ions.

KENNETH L. MOLL, Ph.D. THOMAS H. SHRINER, Ph

KENNETH L. MOLL, Ph.D. THOMAS H. SHRINER, Ph

PH = - log [H 3 O + ] [H 3 O + ] = 10 - pH mol/L For pure water at 25 o C pH = - log (1.0 x 10 -7 ) = 7.00 For a change in pH by 1, H 3 O + concentration.

PH = - log [H 3 O + ] [H 3 O + ] = 10 - pH mol/L For pure water at 25 o C pH = - log (1.0 x 10 -7 ) = 7.00 For a change in pH by 1, H 3 O + concentration.

Environmental Inventory Stage 4 - Redland City€¦ · ph pt ph ph ph ph ph pt ph pt ph pt mm p t ph pt p h pt pt pc ph reservoir pt pt pt mh gm mm pc pt pt pt pt mm gm pp mm ph mm

Environmental Inventory Stage 4 - Redland City€¦ · ph pt ph ph ph ph ph pt ph pt ph pt mm p t ph pt p h pt pt pc ph reservoir pt pt pt mh gm mm pc pt pt pt pt mm gm pp mm ph mm