Chemistry

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When a 1.0 M solution of NaCl at 25C is heated to 55C, the A) density decreases and the molarity ... Started by cdr_15	3 Replies 35 Views	Aug 27, 2018 by DHRUVSHAH
When a 162Re nucleus emits an alpha particle, the nuclear species that results is _____________. Started by heyheyhey	1 Replies 7 Views	Nov 5, 2023 by bigboya
When a 41.1-g sample of an unknown compound is dissolved in 500.g of benzene, the freezing point of ... Started by WWatsford	1 Replies 67 Views	Mar 21, 2021 by babybsemail
When a cation is formed from a representative element ________. Started by ereecah	1 Replies 50 Views	Jun 7, 2021 by raili21
When a chemical reaction is carried out in a sealed container, the substances may change in color, ... Started by formula1	1 Replies 37 Views	Jul 8, 2021 by randomguy133
When a concentrated acid and fresh water, both at room temperature, are mixed together the result is ... Started by Evvie72	3 Replies 425 Views	Aug 27, 2018 by mcabuhat
When a fluorine atom reacts with a chlorine atom, the bond that forms between them should be A) ... Started by Pineapplelove6	1 Replies 26 Views	Aug 27, 2018 by ladyjames123
When a freshly cut piece of sodium metal, Na, is dropped into a flask with chlorine gas, a violent ... Started by storky111	3 Replies 110 Views	Aug 27, 2018 by ong527
When a hydrocarbon burns in air, what component of air reacts? A) oxygen B) nitrogen C) carbon ... Started by xclash	1 Replies 85 Views	Aug 27, 2018 by Li Jun
When a hydrogen electron makes a transition from n = 3 to n = 1, which of the following statements ... Started by Charlie	1 Replies 15 Views	Mar 21, 2021 by kardosa007
When a hydrogen is combined with a non-metal it assumes the -1 charge. Indicate whether the ... Started by maegan_martin	1 Replies 20 Views	Aug 27, 2018 by LegendaryAnswers
When a liquid is in dynamic equilibrium with its vapor at a given temperature, the following ... Started by dmcintosh	1 Replies 5 Views	Jul 8, 2021 by helenmarkerine
When a liquid is in equilibrium with its vapor in a closed container: Started by Bernana	1 Replies 14 Views	Jul 8, 2021 by Athena23
When a metal and a nonmetal react, the ________ tends to lose electrons and the ________ tends to ... Started by oliviahorn72	1 Replies 35 Views	Aug 27, 2018 by mcomstock09
When a metal reacts with a nonmetal, a covalent bond is formed. Started by appyboo	1 Replies 32 Views	Mar 21, 2021 by alvinum
When a metal reacts with a nonmetal, the metal is oxidized. Indicate whether the statement is ... Started by PhilipSeeMore	3 Replies 28 Views	Aug 27, 2018 by kjohnson
When a mixture containing cations of Analytical Groups IIII is treated with H2S in acidic solution, ... Started by Pea0909berry	1 Replies 54 Views	Mar 21, 2021 by ryrychapman11
When a mixture of chlorine and chloromethane is irradiated with light, carbon tetrachloride is one ... Started by Mimi	1 Replies 24 Views	Nov 6, 2019 by AISCAMPING
When a molecule similar to the correct substrate interacts with the active site of an enzyme, the ... Started by Diane	1 Replies 58 Views	Aug 27, 2018 by yotaSR5
When a monosaccharide forms a cyclic hemiacetal, the carbon atom that contained the carbonyl group ... Started by tatyanajohnson	1 Replies 18 Views	Aug 27, 2018 by javimendoza7
When a monosaccharide forms a ring by interaction of one of its hydroxyl groups with its aldehyde ... Started by sammy	1 Replies 27 Views	Aug 27, 2018 by blakeserpa
When a neutron is transformed into a proton what else is emitted? A) a beta particle B) a gamma ... Started by schs14	1 Replies 23 Views	Aug 27, 2018 by brbarasa
When a nonpolar liquid displays a convex meniscus, which of the following explains this behavior? Started by bb	1 Replies 33 Views	Mar 21, 2021 by adammoses97
When a nonvolatile solute is added to a volatile solvent, the solution vapor pressure __________, ... Started by BRWH	1 Replies 27 Views	Mar 21, 2021 by mfedorka
When a nuclide undergoes positron emission, the change in the number of protons, neutrons, and mass ... Started by dejastew	1 Replies 12 Views	Jul 8, 2021 by fur