Methanol Study guides, Class notes & Summaries

What molality of pentane solution is obtained by dissolving 5.0 g pentane, C5H12, in 245.0 g hexane, C6H14? Enter your answer with two decimal places and no units. Molar mass pentane: 72.15 g/mol Molar mass hexane: 86.18 g/mol - 0.28 5 g pentane x (1 mol/ 72 g)= 0.069 mol pentane 245g > .245 kg hexane 0.069 mol/ .245= 0.28 If an aqueous CsCl solution is 7.28% CsCl (by mass) and has a density of 1.05 g/mL at 20.°C,what is the expected boiling point of the solution? Kb = 0.51°C/m for ...

Pulmology high misses Test Questions with Correct Answers Acids are (2) Volatile and (2) nonvolatile - Answer-Lactic acid and CO2 Medulla controls. Aortic and carotid bodies controls - Answer-CO2 and pH. carOtid = pO2 Respiratory acidosis causes - Answer-COPD, CNS/Spinal cord injury, sedation, narcotics, brainstem injury, obesity (Pickwick's) (takes ur breath away wow) Respiratory alkalosis causes - Answer-Fever, sepsis, overventilation, lactic acidosis Metabolic Acidosis caus...

Base Deficit/Base Excess (BE) correct answer: -2 to 2 a base deficit of >-4 is indicator for potential blood transfusion >-19 indicates death likely Replacement formula correct answer: 0.1 x (-BD) x patient weight in kg = amount of bicarb needed example: patient weighs 100kg and has a BD of -5. Formula 0.1 x (-5) x 100kg = 50mEq Bicarb needed MUDPILES correct answer: mnemonic for anion gap acidosis Methanol Uremia Diabetic ketoacidosis Paraldehyde Iron (or Isoniazi...

PT2240 Exam - Part 3 of 5 Questions & Answers Water injection - ANS-___________ augments thrust in a gas turbine engine. decreases - ANS-As the density of air passing through an engine decreases, thrust _______________. During flight, ambient air pressure can decrease and increased air temperature can reduce density. To counteract these conditions, water injection can be used to cool the airflow and increase air density in an engine. Vaporized water in the combustion chamber inlet increas...

CSULB ochem 223A lab final reviewTLC stationary phase - correct answer - silica gel, very fine powder; highly polar - stationary phase more polar than mobile phase TLC liquid phase - correct answer - le solvent TLC uses - correct answer - establish two compounds are identical - determine # of components in a mixture - determine the appropriate solvent for a column- chromatographic separation - check effectiveness of saperation - monitor progress of rxn TLC steps - correct answer...

LAD (left anterior descending) correct answer: Coronary artery corresponding to the Anterior heart (leads V3, V4 ) Agent Aspirin (ASA) correct answer: Antidote Bicarb Agent Benzodiazepines correct answer: Antidote Flumazenil (Romazicon) (may cause seizures) Agent Beta Blockers correct answer: Antidote Glucagon Agent Calcium Channel Blockers correct answer: Antidote Calcium Gluconate Agent Cocaine correct answer: Antidote Benzodiazepines *DO NOT give beta-blocker...

MLPAO PRACTICE EXAM , With Complete solution 2023/2024 fluid portion of the cell outside the nucleus cytoplasm Red/Orange stain or dye Eosin Chemical that prevents deterioration of cells or tissues Fixative Blue stain or dye Methylene blue The central structure of a cell which contains DNA and controls cell growth and function is called nucleus, nuclei The form and structure of cells, tissues, and organs Morphology A solution that resists a sudden marked change in pH when an acid ...

norm ph range - Answer 7.35 - 7.45 co2 norm range in ABG - Answer 35-45 HCO3 norm range in ABG - Answer 22-26 Pa02 of 60 = _____ Sa02 - Answer 90% name 2 catalysts for respiratory alkalosis - Answer Heat injury, ASA overdose what number indicates ion gap acidosis - Answer greater than or = 16 List "MUDPILES" / causes of ion gap acidosis - Answer Methanol, Uremia, DKA, Propylene Glycol, Isoniazid (INH)/ Iron, Lactate, Ethelyne Glycol, Salicylates what is metha...

Funeral Service Chemistry Exam Questions & Answers 2024 A humectant commonly used in embalming fluid - ANSWER-Sorbitol The class of compounds used in embalming fluid as perfuming agents - ANSWER-Esters The function of methanal in embalming fluid - ANSWER-a preservative A trihydroxy alcohol found in both embalming fluids and in the structure of lipids and fats - ANSWER-glycerol Phenol is used in embalming fluids as a - ANSWER-preservative Sodium lauryl sulfate is used in embal...

AMLS Post-Test Questions & Answers - (All Correct) 2023 / 2024 AMLS Post-Test Questions & Answers - (All Correct) 2023 / 2024 1. A 45-year-old patient is found supine on the floor. Healthcare providers note pinpoint pupils, shallow respirations, and vomitus in and around the mouth. What course of action should be taken next? a. Initiate an IV and administer naloxone b. Supplemental oxygen and suction c. Obtain a blood glucose level d. Begin BVM ventilations b. Supplemental oxygen an...