Chemiluminescence - Study guides, Class notes & Summaries

what wavelength of lights in the electromagnetic spectrum has the highest energy correct answers A 400 nm the emission of light caused by chemical reaction is correct answers A. chemiluminescence Beer's law expression correct answers D. A= abc calculate the concentration of NADH, given that the absorbance is 340 nm is 0.5 and the molar absorptivity constant is 6220 M cm. The cuvette has a path length of 1 cm. correct answers C. 0.8 uM which component of a single beam spectrophotomet...

SCI 220 UV, IR, and Fluorescence Exam 4 with Q and A Visible spectrum ANSWER 400-700nm Reflected light ANSWER Reflection of all colors (white t-shirt). The color shown is the one being reflected Absorbed light ANSWER Colors are absorbed, and seen colors are reflected (Ex red shirt, all colors but red are being absorbed, and the red is reflected) Transmission of light ANSWER Light passing through an object (glass, water, handkerchief) Conversion of light ANSWER (George G Stokes). ...

AAB MT Chemistry- Practice Questions and Answers 100% Excel Updated Which of the following aminoacidopathies is NOT caused by an enzyme deficiency? Choose one answer. a. phenylketonuria b. alkaptonuria c. maple syrup disease d. cystinuria - CORRECT ANSWER-d. cystinuria What method is most commonly used to measure total protein? Choose one answer. a. dye binding b. Kjeldahl c. Biuret d. refractometry - CORRECT ANSWER-c. Biuret Which of the following is the preferr...

ASCP:Chemistry Polansky Cards 100% accurate answers Diurnal variation ↑ in am: ACTH, cortisol, iron Diurnal variation ↑ in pm: growth hormone, PTH, TSH 00:32 01:41 Day-to-day variation ≥ 20% for ALT, bili, CK, steroid hormones, triglycerides Alcohol causes what chemistry levels to fluctuate? ↓ glucose; ↑ triglycerides, GGT Posture causes what chemistry levels to fluctuate? ↑ albumin, cholesterol, Ca2+ when standing Activity ↑ in a...

Which of the following aminoacidopathies is NOT caused by an enzyme deficiency? Choose one answer. a. phenylketonuria b. alkaptonuria c. maple syrup disease d. cystinuria d. cystinuria What method is most commonly used to measure total protein? Choose one answer. a. dye binding b. Kjeldahl c. Biuret d. refractometry c. Biuret Which of the following is the preferred reagent for measuring albumin by the dye binding method because there is less interfering substances? Cho...

Which of the following aminoacidopathies is NOT caused by an enzyme deficiency? Choose one answer. a. phenylketonuria b. alkaptonuria c. maple syrup disease d. cystinuria d. cystinuria What method is most commonly used to measure total protein? Choose one answer. a. dye binding b. Kjeldahl c. Biuret d. refractometry c. Biuret Which of the following is the preferred reagent for measuring albumin by the dye binding method because there is less interfering substances? Cho...

What is the Beer-Lambert Law? - Answer the linear relationship between absorbance and concentration of an absorbing species. What is the Beer-Lambert Law equation? - Answer A = ebc A: absorbance e: molar absorptivity c: concentration b: path length DNA and RNA are absorbed at: - Answer 260nm Proteins are absorbed at: - Answer 280nm What is the melting temperature equation? - Answer Tm = (4 x # of GC pairs) + (2 x # of AT pairs) Dilutions equation - Answer V1C1 = V2C2 V1:...

AAB MT CHEMISTRY PRACTICE QUESTIONS AND CORRECT ANSWERS 2023/2024 Which of the following aminoacidopathies is NOT caused by an enzyme deficiency? Choose one answer. a. phenylketonuria b. alkaptonuria c. maple syrup disease d. cystinuria - CORRECT ANSWER-d. cystinuria What method is most commonly used to measure total protein? Choose one answer. a. dye binding b. Kjeldahl c. Biuret d. refractometry - CORRECT ANSWER-c. Biuret Which of the following is the preferred reagent f...

Clinical Chemistry I ASCP Review - 467 / Clinical Chemistry I ASCP review (youlazy) Questions & Answers Which of the following lamps provides a continuous spectrum of radiant energy in the visible, near IR, and near UV regions of the spectrum? A. Tungsten-filament B. Hydrogen C. Deuterium D. Mercury vapor - CORRECT ANSWER-A most common light source for photometry in the visible region. continuous spectrum (360-800 nm). near IR and UV. Hydrogen and Deuterium (200-375 nm) Mercury vapor- no...

AAB MT CHEMISTRY PRACTICE QUESTIONS AND CORRECT ANSWERS 2023/2024 Which of the following aminoacidopathies is NOT caused by an enzyme deficiency? Choose one answer. a. phenylketonuria b. alkaptonuria c. maple syrup disease d. cystinuria - CORRECT ANSWER-d. cystinuria What method is most commonly used to measure total protein? Choose one answer. a. dye binding b. Kjeldahl c. Biuret d. refractometry - CORRECT ANSWER-c. Biuret Which of the following is the preferred reagent f...