
AP PES and Covalent Intro
Quiz by Kris Myers
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10 questions
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- Q1If an object absorbs NO visible light, the object appearspolka-dottedrainbowblackwhite30s
- Q2Beer's law (Beer-Lambert Law) connects which two things...the economy of Peru and the size of the Atlantic Oceanlight transmitted and concentrationlight transmitted and light absorbedlight absorbed and concentration30s
- Q3What is the relationship between the amount of light absorbed by a solution and the amount of light transmitted by the solutionthere is no relationshiptogether they equal 100%they are college roommates but not really friendsit depends on the intensity of the light45s
- Q4When might we choose to use spectrophotometry rather than a titration to determine concentration?when an indicator cannot be used with a solutionat 3:00 pm on Tuesdaywhen we have a stock solution to work withwhen we already know the concentration45s
- Q5Which type of lab equipment will we use to prepare the diluted solutions in the upcoming lab?Erlenmeyer flaskfunneltest tubesanalytical balance30s
- Q6A "blank" cuvette is one thatis completely free of fingerprints and dustwill not fire when placed in a gunhas nothing in itis filled with distilled water30s
- Q7Which of the following is true about electron density in two covalently bonded atoms?It is concentrated between the two nucleiIt is fairly even due to electron-electron repulsionsThere are two areas of density around the two nucleiWho knows?45s
- Q8Lewis came up with a different model to show covalent bonding. His reasoning for this was based on...noble-gas configurationall of the electronsbonding pairs of electronslone pairs of electrons45s
- Q9Which of the following diatomics are connected via a triple bond?what's a diatomic?fluorineoxygennitrogen45s
- Q10Which of the following statements is true?wow ... this is far too much to actually readthere is no relationship between the length of a bond and the number of shared electron pairsthe length of a bond decreases as the number of shared electron pairs increasesthe length of a bond increases as the number of shared electron pairs decreases45s