General Chemistry Questions & Answers
General Chemistry Questions & Answers affinity chromatography - CORRECT ANSWER- based on: binding to specific ligands mobile phase: buffer solution stationary phase: target analyte elute first: everything but target alpha decay - CORRECT ANSWER- usually occurs with a heavier original atom releases: 4/2X daughter: loses 2P and 2N aprotic - CORRECT ANSWER- can no hydrogen bond atomic radii - CORRECT ANSWER- .5 distance between two nucleii decrease right, increase down beta minus decay - CORRECT ANSWER- neutron turns to a proton releases: beta particle; 0/-1 B daughter: 0/+1; gains proton, loses neutron beta plus decay - CORRECT ANSWER- proton turns to neutron releases: positron; 0/+1 B daughter: 0/-1; loses one proton, gains a neutron Bohr model of the atom - CORRECT ANSWER- a dense, positively charged nucleus is surrounded by electrons revolving around the nucleus in orbits with distinct energy levels bronsted lowry AB definition - CORRECT ANSWER- acid: proton donator base: proton acceptor ex: H2O is an acid chemical decay formula - CORRECT ANSWER- amnt left = (1/2)^(half life) * OG amnt chemical symbol notation - CORRECT ANSWER- A = mass number: P + N Z = atomic number: P conjugatre acid/base pair - CORRECT ANSWER- differ by one proton HA +B- - A- + HB (A). (B). (CB). (CA)
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