Excess reagent - Study guides, Study notes & Summaries
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UCSB CHEM 6AL Final Exam Questions With 100% Correct Answers.
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Intermolecular forces and how they affect physical properties /purification techniques: dipole-dipole, 
electrostatic, hydrogen, ion, london, - Answer-*dipole-dipole*: polar covalent molecules such as 
aldehydes and ketones. positive and negative end. polar molecules must be close together for force 
to be significant. weaker than ion-dipole forces; increase with polarity of molecule. 
*electrostatic*: occur between charged species, cations and anions, and are responsible for very high 
MP and B...
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CHE 233 final exam| 103 Questions | With Complete Solutions
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Determine the limiting reagent and the excess reagent for the biodiesel lab 
 
Excess reagent _____________ 
limiting reagent _____________________ correct answer: methanol, triglyceride 
 
Complete the statements below by matching the following 
 
saturated fatty acids have ______ __________ bonds 
 
unsaturated fatty acids have _____ ____________ bonds correct answer: no C=C, one C=C 
 
The addition of water to sodium methoxide produces ___________ _______________ and _________________ corre...
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CSMLS Chemistry Latest Update Graded A+
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CSMLS Chemistry Latest Update 
 
Graded A+ 
 
Chilled Samples ACTH, lactic acid, ammonia, blood gases, acetone, gastrin, glucagon, 
pyruvate, renin 
 
Protect samples from light bili, carotene, erythrocyte protoporphyrin, vitamin A, vitamin 
B12 
 
Warm Samples Cold agglutinins, cryoglobulins 
 
Fasting samples Fasting blood sugar, triglycerides, lipid panel, gastrin, insulin 
 
Formalin pigment Aka acid formalin hematin. Brown, granrular, doubly refractile deposit 
 
Remove with picric acid aft...
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Test Bank For Chemistry The Molecular Science 5th Edition by John W. Moore
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Chapter 3: Chemical Reactions 
1. Which of the following cannot be determined from a balanced chemical equation? 
a. b. c. d. e. 
ANSWER: POINTS: TOPICS: OTHER: 
The number of molecules of reactants and products. The number of atoms of each element reacting. 
The number of moles of reactants and products. The relative mass of each reactant and product. Whether the reaction will proceed as written. 
e 
1 
3.1 Chemical Equations Comprehension 
2. In the reaction given below, if 12 moles of aluminu...
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CSMLS chemistry Questions With 100% Correct Answers!!
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Chilled Samples - Answer-ACTH, lactic acid, ammonia, blood gases, acetone, gastrin, glucagon, 
pyruvate, renin 
Protect samples from light - Answer-bili, carotene, erythrocyte protoporphyrin, vitamin A, vitamin 
B12 
Warm Samples - Answer-Cold agglutinins, cryoglobulins 
Fasting samples - Answer-Fasting blood sugar, triglycerides, lipid panel, gastrin, insulin 
Formalin pigment - Answer-Aka acid formalin hematin. Brown, granrular, doubly refractile deposit 
Remove with picric acid after 100% alc...
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CHEM 209 Quiz 1 Latest Update Graded A+
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CHEM 209 Quiz 1 Latest Update Graded 
 
A+ 
 
Question: What is a back titration? 
 
- a. A method where excess titrant is added first and then the remaining is titrated 
- b. A titration where the initial solution is known and the excess is titrated carefully 
- c. A technique involving titration with a known excess of titrant, followed by titration of the 
excess 
 
- Answer: c. A technique involving titration with a known excess of titrant, followed by 
titration of the excess 
 
Explanation...
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ASCP MLS Exam Questions Solved 100% Correct
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ASCP MLS Exam Questions Solved 100% Correct 
If a bacteria produces the enzyme tryptophanase to break down the amino acid tryptophan, which of the following tests will be positive with Kovacs reagent? 
(Answer: -Indole test 
 
The mediator cells that bind MOST to IgE antibodies are: (Answer: -Basophiles 
 
Dolichos biflorus: (Answer: -Anti-A1 lectin is extracted from the seeds of Dolichos biflorus. This reagent will agglutinate A1 cells, but not A2 cells 
 
Myelodysplastic syndromes can Best be...
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urinalysis book/kahoot questions and answers 2024-2025 already passed
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urinalysis book/kahoot questions and answers already passed 
 
the primary inorganic substance found in urine is: 
A. sodium 
B. phosphate 
C. chloride 
D. calcium Answer- C 
 
the primary advantage of a first morning specimen over a random specimen is that it: 
A. is less contaminated 
B. is more concentrated 
C. is less concentrated 
D. has a higher volume Answer- B 
 
If a routine urinalysis and a culture are requested on a catheterized specimen, then: 
A. two separate containers must be...
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DAT – Chemistry Written Exam Questions Correctly Answered.
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DAT – Chemistry Written Exam Questions Correctly Answered. 
 
 
For the reaction below, which of the following sets of coefficients would balance the reaction? 
__HNO3 + __S → __H2SO4 + __NO2 + __H2O - CORRECT ANSWER 6,1,1,6,2 
 
Which of the following interactions is the strongest? - CORRECT ANSWER Ionic Bonds 
 
What is the maximum number of electrons that the d-subshell can hold? - CORRECT ANSWER 10 
 
Calcium chromate (CaCrO4) is a yellow solid with a Ksp of 7.1 x 10-4. Determine the ion...
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MMSC 402 Exam 2 (100% Correct Answers)
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reagent strips correct answers -chemical urine tests that are composed of chemically impregnated absorbent pads on a plastic strip 
-can test for pH, protein, glucose, ketones, blood, bilirubin, etc. 
-some test for many different reagents at once 
-multistix and chemstrip are 2 main brands of multi-reagent tests 
-many different colors indicate semi-quantitivative results, can be compared to color chart provided with tests 
 
reagent strip technique correct answers -dip the strip briefly into w...
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