Chemistry, 06.10.2021 21:50 serenityarts123
Which of the sets of elements are listed in order of INCREASING force of attraction on the outermost electron in atoms of that element?
a)F, CI, Br
B) AI, PCI
C)Ca, Sr, Ba
Answers: 2
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Compare and contrast physical changes with chemical changes.
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Ethanol (c2h5oh) is produced from the fermentation of sucrose in the presence of enzymes. c12h22o11(aq) + h2o(g) 4 c2h5oh(l) + 4 co2(g) determine the theoretical yield and the percent yields of ethanol if 680. g sucrose undergoes fermentation and 326.5 g ethanol is obtained. theoretical _ g _ percent %
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Chemistry, 22.06.2019 17:00
Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.
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Chemistry, 22.06.2019 19:50
A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution
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Which of the sets of elements are listed in order of INCREASING force of attraction on the outermost...
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