DAT BOOTCAMP GENERAL CHEMISTRY QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

DAT BOOTCAMP GENERAL
CHEMISTRY QUESTIONS AND
ANSWERS WITH SOLUTIONS 2024
atom - ANSWER smallest unit of an element



molecule - ANSWER atom bonded to at least one other atom



ion - ANSWER atom that has lost or gained an electron (charged)



allotrope - ANSWER elemental molecule with different formulas,

example: O2 and O3



ionic compound - ANSWER metal + nonmetal. high MP, high BP, brittle, hard.

held together by ionic interactions (lattice energy). ex) NaCl or MgO



molecular compound - ANSWER 2+ nonmetals. low MP, do not conduct electricity. held together by
intermolecular forces. ex) H2O or Cl2 or CH2



HClO - ANSWER hypochlorous acid



HCl - ANSWER hydrocloric acid


HClO2 - ANSWER chlorous acid



HClO3 - ANSWER chloric acid



HClO4 - ANSWER perchloric acid

, Percent error - ANSWER actual - theoretical / theoretical



Beer-Lambert Law - ANSWER absorbance = (molar absorptivity)(c)(l)



Avogadro's number - ANSWER 1 mol = 6.022E23



mass number - ANSWER protons + neutrons



atomic number - ANSWER number of protons



Bohr Model - ANSWER model of an atom that shows electrons in circular orbits around the nucleus



Paramagnetic - ANSWER unpaired electrons, attracted to magnets



Diamagnetic - ANSWER paired electrons, slightly repelled by magnets



principal quantum number - ANSWER n

shell (distance from nucleus)

(l, infinity)



azimuthal quantum number - ANSWER l

subshell

l=0 s, l=1 p, l=2 d, l=3 f



magnetic quantum number - ANSWER ml

specific orbital

-l,...,+l



spin quantum number - ANSWER ms