University:
St. John's University
Course:
NUR 1100 | Medical Terminology
Academic year:

2024
Views:

480

Pages:

7
Author:

Angelica D.

MEASUREMENTS 1kg 1 = 1 km cm 000 = grams meters 000 1 , = 1 meter 1 , 100 cm 10 mm = 525mL 1 mL When when : eg 1000 microliters = 10 ML mL eg : 10/ if you're mL to into into , pl mL > - by divide 10 + 0 ML to , 000 measuring if measuring > 1000 ; 10 < 10 mL Accuracy + Accuracy , do x1000 /1000 ML = S25x1m/ = 525x1000p = (multiply x 1000) 5250004/ - mL - ML - micropipette macropipette Dispense Precision = measurements are true , exact , free error Precision · true = value 4) 01 /ML (divide/1000) . measuring <1000 if · mL converting - repeated measurements are close to the of HC * H - < ay) + 2" PH CH PH Cool , Lower PH eg : H + + PH = 10 = - = PH (H") = = - -log (HY) = log (10) (7) T 0 . 02mm PHt = = PH + pol = 14 x10 = 0 = 2x103 . 02 -log(2x10-5) 4 <7 PH Acidic Base makes strong acid higher pit makes strong base -log (H ) = 77 . 69 Biomedical Chem Lab of types diluting dilution : make it to Simple · Serial is concentrated . dilution (diluting (diluting 1 Quiz review the process less dilution · midterm of adding 2 liquid more to a concentrated solution time times multiple converting m toAmicrolitesa 1000 The S1 - divide by the at 1000 (international system observing when look / mL = an accurate of units) reading is meters . from the cylinder meniscus lower Ofmatter States fixed volume thea Liquid Gas : definite volume : definite shape no Accuracy > - precision p20 P200 - p100 -> unit it how of is . close a the to value is to consistency the , true/accepted getting micropipettes 5-104/ 2 20 - 204) - 2000 of has how refers : -0 > - shape volume Precision volumes P10 or no + Accuracy : - but 700N/ - 10004/ specific no gravity units density calculated ? substances asofsubstance density= results value close to each other is precise Quiz intiantrationfinalincentration 3 Formula C4 = C2Vz I initial volume calculate pH In pure water maximum = -log [HoOt] concentration absorbance = ↑ of max [Ho0T] = [OH'] 4 uiz ionization : breaks apart Dissociation : when into compound a particles charged separates Ions > - into 2 or eg : Natclmore components Electrolytes strong weak electrolytes non-electrolytes dissociate do completely dissociate electrolytes not partially ionize (don't . eg : eg : Nach Acetic break into acid ions) eg: ethanol , carbohydrates, glycerol ionized drugs - ionized drug : high solubility unionized drug : low illization Basic Acid drugs drugs , low lipophilicity solubility high , lipophilicity solubility + ionize ionize and dissolve and dissolve in in acidic basic solution solutions Henderson equation calculate the ratio of ionized to unionized species of a molecule

Bio-Medical Chemistry Lab

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