Homework Answers Page 10544

• When chlorobenzene is steam distilled at 100kPa,the boiling point of the mixture is 91°C. At this temperature,the vapor pressure of chlorobenzene is 29kPa.What is the mass of the distillate that contains 100g of chlorobenzene?

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  Chemistry

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• What is the formula for carbon monoxide?

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  Chemistry

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• What is an example of a pun in literature?

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  English

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• What is the centroid of a triangle with corners at ##(5 , 1 )##, ##(0 , 5 )##, and ##(3 , 2 )##?

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  Geometry

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• What is trigonometric substitution and why does it work?

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  Calculus

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• What does conservation of energy mean?

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  Physics

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• How might you prepare(in one step) copper(II) nitrate from copper(II) chloride?

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  Chemistry

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• What formula would be used to calculate the aphelion distance of Halley's Comet from the sun? Halley’s comet has a perihelion distance of 0.6 AU & an orbital period of 76 years,

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  Science

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• The volume of a rectangular prism is ##(x^4 + 4x^3 + 3x^2 + 8x + 4)## and the area of its base is ##(x^3 + 3x^2 + 8)##. If the volume of a rectangular prism is the product of its base area and height, what is the height of the prism?

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  Precalculus

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• How do you find the exact 6 trigonometric ratios for the angle x whose radian measure is ##(5pi)/6##?

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  Geometry

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• In a quadrilateral ABCD ,which is not a trapezium.It is known that <DAB=<ABC=60 DEGREE.moreover , <CAB=<CBD.Then A) AB=BC+CD B) AB=AD+CD C) AB=BC+AD D) AB=AC+AD ? Choose correct option.

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  Geometry

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• What order of magnitude is represented by the prefix giga?

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  Precalculus

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• What do AAS, SSA, SAS, and SSS stand for in geometry?

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  Geometry

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• Are single displacement reactions exothermic?

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  Chemistry

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• Why does opportunity cost include implicit costs?

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  Economics

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• Is 0 a rational, irrational, natural, whole, integer or real number?

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  Algebra

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• What is the vertical and horizontal line tests for 1-1 function?

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  Algebra

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• What is the trig unit circle? How does the trig circle define the trig functions?

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  Geometry

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• What happened to Ngo Dinh Diem and his brother Nhu?

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  History

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• What is the set of chemical equations that describe the buffering action of phosphate buffered saline (PBS)? Calculate theoretically the pH of phosphate buffered saline.

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  Chemistry

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• The quotient of a number and -7, decreased by 2, is 10. How do you find the number?

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  Algebra

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• Each interior angle of a regular polygon is equal to 172 degrees. Determine the number of sides of the polygon. Explain?

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  Geometry

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• What is the opposite of exponential growth?

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  Calculus

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• How can you determine the end behavior of a function?

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  Precalculus

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• Can anyone explain this? How and why does the chain length of surfactants affect CMC? How and why does the addition of a salt (eg., NaCl) affect the CMC?

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  Chemistry

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• Is the use of "men" or "man" as a term or representative for "mankind" synecdoche?

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  English

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• How do you calculate coefficient of friction?

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  Physics

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• In uniform circular motion, do the velocity and acceleration remain constant, does the kinetic energy remain constant, do the speed and acceleration change, or does only the velocity change while the acceleration remains constant?

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  Physics

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• How do different types of lipids differ from one another?

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  Biology

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• 20% of 20 is equal to 50% of what number?

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  Algebra

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• Where in a multicellular animal does meiosis occur?

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  Chemistry

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• What is the net ionic equation that occurs when zinc nitrate and lithium phosphate are mixed together in water?

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  Chemistry

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• How can you derive an equation for the area under a velocity-time graph?

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  Physics

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• What is the discriminant of ##4x^2-4x+1=0## and what does that mean?

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  Algebra

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• What are myofibrils and myofilaments?

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  Psychology

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• What is the difference between genetic drift, founder effect, and bottleneck effect?

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  Biology

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• A sample of argon gas has a volume of 6 liters at a temperature of 7 °C. What volume does the gas occupy at 147 °C?

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  Chemistry

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• How does magma reach the earth's surface?

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  Science

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• How many milliliters of water has been dispensed if the initial buret reading was 0.47 mL and the final is 26.18 mL?

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  Chemistry

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• How do the nucleus and ribosomes work together?

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  Biology

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• Guys, i'm really confused. Who discovered the proton? Goldstein or Rutherford?

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  Chemistry

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• What is [OH-] in a solution having a pH 9f 13.56?

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  Chemistry

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• How do you find fractional notation for the ratio 1.6 to 9.8?

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  Algebra

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• What is a synapse and what does it do?

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  Biology

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• How many earths can fit into the other planets in the solar system?

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  Science

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• What is the reciprocal function?

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  Precalculus

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• Is SO2 a liquid, a solid, or a gas at room temperature?

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  Chemistry

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• In humans, how many sets of chromosomes are autosomes?

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  Biology

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• What is the definition of a food chain, a food web, and a food pyramid?

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  Environmental Science

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• What type of galaxy is earth in?

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  Science

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