Solutions and colloids - Study guides, Class notes & Summaries

how do scientists make observations Scientists are naturally curious about the world. Thoughts are taken note of and further investigated Steps of scientific inquiry -Make an Observation -Form a Question -Form a Hypothesis -Conduct Experiment -Analyze the Data and Draw Conclusions What is a hypothesis an informed guess as to the possible answer. Can be used for further scientific investigation Controls/constants unchanged. Used as base for comparison of variables Variable/experim...

CHM142 Questions And Answers Latest Top Score. Fog Lemonade with Pulp Salt water A cup of hot tea - correct answer. There are three types of mixtures that involve a solute dissolving into a solvent: solutions, colloids, and suspensions. The size of the solute, or the particle being dissolved, determines whether the resulting mixture is a solution, colloid, or suspension. Which of the following is an example of a colloid? 20 g 5 g 10 g 30 g - correc...

FCCN level 1 Exam Questions With 100% Correct Answers 2024 minimum urine output for adult - answer0.5mL/kg/hr ADH (antidiuretic hormone) - answer- water retainer - vasoconstrictor (also called Vasopressin) - produced by hypothalamus - store and released from posterior pituitary ADH pathway - answer- hypothalamus senses low blood volumed and increased serum osmolality - signal pituitary to release ADH - ADH causes kidney to retain water - water retention increases blood volume and decreases serum...

What anti-inflammatory analgesic is indicated for patients with suspected myocardial infarction? A) Versed B) Nitroglycerin C) Morphine D) Aspirin - ANSWER Answer: D - Aspirin After assisting a patient with her EpiPen, she states that it is much easier for her to breathe. However, her heart rate has increased from 92 to 118 beats per minute. In relation to the epinephrine, the AEMT recognizes the increased heart rate as a(n): A) Contraindication B) Therapeutic effect C) Side effect...

FCCN level 1 Exam Solution Manual Fully Solved Latest Update 2025 Already Passed minimum urine output for adult - Answers 0.5mL/kg/hr ADH (antidiuretic hormone) - Answers - water retainer - vasoconstrictor (also called Vasopressin) - produced by hypothalamus - store and released from posterior pituitary ADH pathway - Answers - hypothalamus senses low blood volumed and increased serum osmolality - signal pituitary to release ADH - ADH causes kidney to retain water - water ret...

sws3022 UF exam 3 Study Guide with Complete Solutions Note the various forms of N - Answer️️ -1. Ammonium (NH4+) cation in the soil solution and fixed in secondary clays 2. Nitrate (NO3-) anion in the soil solution 3. Organic N in the soil 4. Ammonia (NH3) gas (released to atmosphere) 5. NO, N2O, N2 gases (released to atmosphere) anion- nitrogen - Answer️️ -it is not held by soil colloids and can be lost from the soil through leaching. However in well aerated soils (plenty of ox...

VETT 236 All Quizzes Which of the following statements about IV catheters is NOT correct? - Vesicants cannot be administered safely using an IV catheter. Which of the following would NOT be a vessel where you would insert an arterial catheter? - Cephalic The delivery rate of a microdrip administration set is which of the following. - 60 gtt/mL Which of the following would NOT be a contraindication for the use of an arterial catheter? - Pyoderma The fluid type most appropriate t...

N472 Final Exam | Complete Solutions (Verified) Most burns occur: A. At the workplace B. At home C. In vehicles D. In emergency situations Who is at highest risk for burns? (Select All that Apply) A. Infants B. Young children C. Teens D. Adults E. Older Adults What are nursing goals related to burns? (Select All that Apply) A. Prevention of burns B. Instituting life saving measures for severely burned C. Early specialized care to prevent disability/disfigurement D. Maintenance of burned indiv...

Crystalloids - most commonly used - contains solutes that mix, dissolve and cross semi-permeable membranes - vary in tonicity Ex: glucose in water (D5W), sodium chloride (NS), lactate Ringer's (RL) solutions Colloids - Contain protein or startch - do not cross semi-permeable membranes ---- therefore remains suspended and distributed in the extracellular space (ECF) (mostly intravascular space) for us pto several days - increases osmotic pressure in intravascular space drawing fulids to increa...

CHMM EXAM WITH 100% CORRECT ANSWERS Bioaccumulation - correct answerImplies the accumulation of a toxic chemical in tissue, like DDT and PCBs that are stored in fatty tissues or mercury building up in fish Biomagnification - correct answerthe increase of of the chemicals in the natural food chain as contaminated food species are eaten, like fish consumers that have high bloodstream from seafood sources Bioconcentration - correct answerused in the field of aquatic toxicology and is t...