1. first coupling enzyme in enzymatic method for bicarbonate analysis a. malate dehydrogenase b. bicarbinate oxidase c. carbonic anhydrase d. pyrivate kinase e. none of the choices
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1. first coupling enzyme in enzymatic method for bicarbonate analysis
a. malate dehydrogenase
b. bicarbinate oxidase
c. carbonic anhydrase
d. pyrivate kinase
e. none of the choices
2. color of the flame produced when using in AAS in potassium determination
a. orange
b. none of the choices
c.. yellow
d. red
e. purple
3. preferred additive for chloride determination
.a. EDTA
b. sodium heparin
c. none of the choices
d. sodium citrate
c. potassium oxalate
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- Please help me with this one. Cause and Effect: 1. A wet pipette was used to transfer 10.00 mL of 1M HNO3 in the determination of ΔHrxn. [magnitude of ΔHrxn] a. Increase b. Decrease c. No effect 2.The test tube used in the determination of the ΔHrxn for nitric acid was still wet with water. [ magnitude of ΔHrxn] a. Increase b. Decrease c. No effect 3.The actual concentration of the sodium hydroxide used in the calibration part of the experiment was lower than the stated value. [Ccal] a. Increase b. Decrease c. No effect 4.The actual concentration of the sodium hydroxide used in the calibration part of the experiment was lower than the stated value. However, the NaOH solution used in the determination of ΔHrxn was of the correct concentration. [magnitude of ΔHrxn] a. Increase b. Decrease c. No effect 5.The thermometer and stopper were inserted to the test tube 5 minutes after adding the base in the calibration part. [Ccal] a. Increase b. Decrease c. No effectYou have been treating a patient with a severe case of mountain sickness. Despite taking th patient to a lower alutitude and adminstering oxygen, the patient remains tachypnic and is vomitting severely. Which of the following interventions is most likely necessary? A) Adminster a steroid B) Providing hyperbaric Oxygen C) Administering 2 mg of morphine D) Administering 40 mg of Furosemide1.What is not associated with increased skin cancer a. Arsenic b. Coal tar derivatives c. Sunlight d. Tanning Beds 2.Which of the following is not a problem that a sampling line can introduce a. Interfering compounds b. Loss of contaminant due to reaction c. Condensation of contaminant d. Evaporation of contaminant
- Which of the ff is falsea. Weighing of the electrodes before and after the experiment can reduce the percent error. b. Partial immersion of the electrode in the solution will not affect the cell potential. c. A decrease in the measured cell potential can happen if the voltaic experiment is performed at lower temperature. d. Doubling the concentration of the anolyte will result in a decrease in cell potential.IV D5W/NS with 20 mEq KCL 1,000 mL/8 hr Allopurinol 200 mg PO tid Fortaz 1 g IV q6h Aztreonam (Azactam) 2 g IV q12h Flagyl 500 mg IV q8h Acetaminophen two tablets q4h prn A.Calculate mL/hr to set the IV pump. B. Calculate how many tablets of allopurinol will be given PO. Supply: 100 mg/tablet. C. Calculate how many mL/hr to set the IV pump to infuse Fortaz. Supply: 1-g vial to be diluted 10 mL of sterile water and further diluted in 50 mL NS to infuse over 30 minutes. D. Calculate how many mL of aztreonam to draw from the vial. Supply: 2-g vial to be diluted with 10 mL of sterile water and further diluted in 100 mL NS to Infuse over 60 minutes. E. Calculate how many mL/hr to set the IV pump to infuse Flagyl. Supply: 500 mg/100 mL to infuse over 1 hour.1. compute for patient B result of his chloride analysis with the following data using mg/dL unit factor: 355/ mg/dL , Absorbance sample = 0.2148, Absorbance standard = 0.3017 a. 24.8 mg/L b. 25.27 mg/dL c. 2.7119 mmol/L d. 252.7 mg/dL 2. an adult patient suffering from debilitation is supected of calcium deficiency. His doctor requested for calcium anaylusis with the following data gathered standard known value is B: Absorabance is 0.2876. sample absorbance is 0.4291 compute for the calcium in mmol/L a. 53.6mmol/L b. 5.36 mmol/L c. 11.9 mmol/L d. 119mmol/L 3. calculate the value of sodium where the PREC solution has diclored. data gathered are the following: Absorbance of Reagent Blank = 0.3124 Absorbance of sample = 0.114, Absorbance of standard = 0.275 value is 150mmol/L a. 108.2 mmol/L b. 170.4 mmol/L c. 795.72 mmol/L d. 79.5 mmol/L
- A 65 kg patient is diagnosed with a stemi is to receive an IV bolus dose of abciximab 0.25mg/kg followed by a maintenance infusion of the drug at the rate of 0.125mcg/kg/min. The abciximab is available in 5mL vials containing 2mg/mL. a) How many mL will you administer for the bolus? b) How many mcg/min will the patient receive during the maintenance infusion?Magnesium sulfate is the first-line medicine for treatment and prevention of eclampsia, the effective treatment concentration of Mg2+ is ()? A. 0.75-1mmol/l B. 1-2mmol/l C. 1.8-3mmol/l D. 3-4mmol/I E. 4-5mmol/lRecommend an appropriate dosage of digoxin for this patient given a trough digoxin concentration of 2.7 ng/mL.
- please help me explain why is the answer like that especially on the effect of alkaliI. Give one(1) alternative testing method for one (1) of the ten parameters tested in a urine reagent strip. Discuss the following: a. Whether the alternative testing method was made before or after the urine reagent strip b. Summarized Procedure c. Causes for False Positives d. Causes for False NegativesWhat are the: a.)Active Ingredient Classification (ex. Analgesic) B.) Brand Names available in the market(ex. Biogesic) C.) Label claim (ex. 500 mg/tablet, 160 mg/5 mL).d.) Dosage forms available in the market (ex. tablet) and matter classification (ex. solid/liquid/gas – homogeneous/ heterogeneous E.)Dosage and regimen (ex. take #1 500 mg tablet every 4 hours) f.)Pharmacologic Use or Indication. of a precipitated sulfur or the one at the third row only?
