Chemistry

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One model to explain the inhibition of enzymes involves having the inhibitor bind to the enzyme at a ... Started by newyorker26	1 Replies 127 Views	Aug 27, 2018 by joechoochoy
All polymers made from polyethylene will have the same density. Indicate whether the statement is ... Started by mpobi80	1 Replies 102 Views	Aug 27, 2018 by softEldritch
Why are perborate bleaches better for white, resin-treated, polyester-cotton fabrics than chlorine ... Started by stock	1 Replies 236 Views	Aug 27, 2018 by TINA
Which physical state has the greatest entropy? A) solid B) liquid C) gas D) All have the same ... Started by maegan_martin	3 Replies 115 Views	Aug 27, 2018 by strudel15
A nucleotide made up of cytosine, ribose and a phosphate would be found in DNA. Indicate whether ... Started by vicotolentino	1 Replies 125 Views	Aug 27, 2018 by wshriver
The second law of thermodynamics defines A) entropy. B) energy. C) heat. D) ... Started by laurencescou	1 Replies 75 Views	Aug 27, 2018 by diesoon
Polyethylene has double bonds, but ethylene does not. Indicate whether the statement is true or ... Started by Evvie72	1 Replies 93 Views	Aug 27, 2018 by abro1885
Bleaches work by A) changing the structure of color-producing groups called chromophores to make ... Started by sdfghj	3 Replies 85 Views	Aug 27, 2018 by lin77x
Fabric softeners are A) potassium salts of long chain fatty acids. B) oxidizing agents. C) ... Started by arivle123	1 Replies 84 Views	Aug 27, 2018 by jackie
In a sample of DNA, the amount of A will be equal to the amount of G. Indicate whether the ... Started by lb_gilbert	1 Replies 102 Views	Aug 27, 2018 by marict
Neoprene is an elastomer that shows better resistance to oil and gasoline than other elastomers. ... Started by rachel9	1 Replies 164 Views	Aug 27, 2018 by fatboyy09
There are 64 possible base triplets for 20 amino acids. Indicate whether the statement is true or ... Started by Themember4	3 Replies 105 Views	Aug 27, 2018 by hugthug12
Baking soda can be used as A) an automatic dishwashing detergent. B) a germicide. C) a ... Started by joblessjake	1 Replies 140 Views	Aug 27, 2018 by tuwy
The number of possible microstates will be highest for a A) solid. B) liquid. C) gas. D) All ... Started by chads108	1 Replies 50 Views	Aug 27, 2018 by joanwhite
Introns are inactive portions in genes. Indicate whether the statement is true or ... Started by vicotolentino	1 Replies 117 Views	Aug 27, 2018 by nyrave
Which of the following will have the greatest amount of entropy? A) steam B) ice C) water D) ... Started by asan beg	3 Replies 87 Views	Aug 27, 2018 by jaygar71
The molecule that carries the amino acid to the site of protein synthesis is mRNA. Indicate ... Started by mydiamond	1 Replies 133 Views	Aug 27, 2018 by Zebsrer
Amorphous polymers tend to have great strength and rigidity while crystalline polymers tend to have ... Started by ETearle	1 Replies 466 Views	Aug 27, 2018 by raenoj
The first fuel was A) coal. B) petroleum. C) blubber. D) ... Started by lindiwe	1 Replies 101 Views	Aug 27, 2018 by Dnite
The RNA molecule that carries the information that determines the sequence of amino acids in a ... Started by bb	3 Replies 118 Views	Aug 27, 2018 by aprice35067
DNA fingerprinting can be used to show that someone is innocent of a crime. Indicate whether the ... Started by xroflmao	1 Replies 37 Views	Aug 27, 2018 by karlss
A cleaning product that may contain either ammonia or vinegar in a dilute solution of isopropyl ... Started by Melani1276	1 Replies 66 Views	Aug 27, 2018 by moormoney
Which of the following ingredients is NOT found in drain cleaners? A) aluminum filings B) bleach ... Started by awywial	1 Replies 81 Views	Aug 27, 2018 by jointhecircus
86 of the corn planted in the U.S. is genetically modified. Indicate whether the statement is ... Started by bclement10	3 Replies 115 Views	Aug 27, 2018 by kristenb95
The glass transition temperature, Tg, is the temperature above which the polymer becomes brittle. ... Started by Shelles	1 Replies 116 Views	Aug 27, 2018 by yeungji