Homework Answers Page 10710

• What is glucose and why is it important to all life on earth?

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  Biology

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• What do alveoli and villi have in common?

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  Biology

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• What intermolecular forces are present in alcohol?

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  Chemistry

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• Which of the three types of seismic waves causes the most damage during an earthquake? Why?

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  Science

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• How do you prove ##(sinx+cosx)^4 = (1+2sinxcosx)^2##?

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  Geometry

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• The pH of lemon juice at 298 K is found to be 2.32. What is the concentration of ##H_3O^+## ions in the solution?

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  Chemistry

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• A solution contains 3.95g of CS2 and 2.43g CH3COCH3.vapor pressures at 35°C of pure CS2 and pure CH3COCH3 are 616 torr and 332 torr respectively.Assume ideal ,calculate vapor pressure of each component n the total vapor pressure?

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  Chemistry

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• What part of the brain is largest in humans?

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  Psychology

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• How are osmosis and diffusion alike?

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  Biology

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• The [CoF6]3- ion is paramagnetic, while the [Co(CN)6]3- ion is diamagnetic. Explain this observation, including reference to ligand field strengths.?

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  Chemistry

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• How many ways are there to choose a card from a deck of cards (52 cards in a deck) and roll a regular 6-sided number cube?

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  Statistics

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• How does atmospheric pressure change in the troposphere?

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  Chemistry

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• Is osmosis a form of active transport or passive transport?

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  Biology

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• Define formula unit?

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  Chemistry

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• How can I distinguish functional group region and fingerprint region in a infrared spectrum?

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  Chemistry

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• How do you find the exact values of cos 2pi/5?

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  Geometry

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• Name the class of biopolymers that contains a peptide bond?

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  Chemistry

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• What is an example of allusion?

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  English

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• What are all the greatest common factors of 36 and 90?

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  Algebra

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• Which country put the first dog in space?

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  Science

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• ##2 1/2## gallons is equal to how many quarts?

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  Algebra

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• How does diffusion affect dynamic equilibrium?

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  Chemistry

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• How do you find the slope and y intercept of ##y=100##?

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  Algebra

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• Is the use of the semicolon and the word conversely correct in this sentence: "I find the proposed schedule to be very disagreeable, and; conversely, I am in agreement with Bob's comments in his e-mail."?

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  English

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• The reaction between ammonia, oxygen and methane yield Hydrogen cyanide and the other product water. If the reaction vessel contains 11.5g,12.0g,10.5g of ammonia,oxygen and methane respectively,what is the maximum mass in gram of the cyanide that could ?

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  Chemistry

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• Why does an oil-and-vinegar salad dressing have two separate layers?

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  Chemistry

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• The ordered pairs (1,36), (2, 49), (3,64). (4, 81). and (5, 100) represent a function. What is a rule that represents this function?

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  Algebra

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• Which is a better unit for expressing molar mass, amu or grams/mole?

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  Chemistry

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• How do you find the domain and range of ##f(x) = 1/(2-e^x)##?

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  Algebra

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• Which of King Lear's daughters truly loved him?

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  Precalculus

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• A certain substance has a heat of vaporization of 46.34 kJ/mol. At what Kelvin temperature will the vapor pressure be 5.00 times higher than it was at 323 K? Use the Clausius-Clapeyron equation.

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  Chemistry

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• What is the Mohs hardness scale and how is it useful for identifying minerals?

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  Science

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• What is the distance from land to outer space?

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  Science

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• When 1 mol of NaBH4 is used to reduce ketone, how many moles of hydride is used?

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  Chemistry

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• How do you find the stationary points of the function ##y=sin(x)##?

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  Calculus

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• How do ribbon worms reproduce?

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  Biology

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• How do you simplify the square root of -8/9?

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  Algebra

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• What is the square root of 33?

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  Algebra

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• If 10 miles is about 16 kilometers and the distance between two towns is 45 miles, use a ratio table to find the distance between the towns in kilometers?

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  Algebra

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• What is the definition of freshwater biome?

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  Environmental Science

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• How do you write 24% as a fraction and as a decimal?

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  Algebra

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• According to the domino theory, what did American leaders think might happen if Vietnam became a Communist country?

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  History

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• A gas thermometer is envisaged where by the change in V is used as a measure of temp change. At 1 atm what would the change in V as 42g of nitrogen gas goes from 15 to 20C? what difficulties can you envisage in using this system to measure room temp?

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  Chemistry

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• What areas did the Axis powers control at the height of their power?

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  History

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• What is range of the data: 5, 3, 9, 10, 2, 12?

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  Statistics

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• How do you find the Vertical, Horizontal, and Oblique Asymptote given ##f (x ) = (3x^2 - 2x - 1) / (x + 4 )?##?

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  Precalculus

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• How many moles are there in 4.25x10(23) atoms of Au? Is it 4.25x10(23) x I mol Au/6.022x10(23) = 0.71 mols Did I do that correctly?

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  Chemistry

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• The distance between the sun and Neptune is approximately 2,800,000,000 miles, how do you write it in scientific notation?

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  Algebra

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• How do you simpilify ##sqrt(125x^2)##?

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  Algebra

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• What type of tissue are bones made of?

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  Biology

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