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The rate constant for a second-order reaction is 0.13 m-1 sec-1. if the initial concentration of reactant is 0.26 mol/l, it takes __________ sec for the concentration to decrease to 0.13 mol/l.
answered
Jan 11, 2019
Chemistry
high-school
3
votes
201k
views
Everything within a cell, except the nucleus, is called:
answered
Nov 8, 2018
Biology
middle-school
6
votes
76.2k
views
PLEASE HELP ME!!!!!!! Given the equation y − 3 = 1/2 (x + 6) in point-slope form, identify the equation of the same line in standard form A) x − 2y = −12 B) y = 1/2x C) y = 1/2x + 6 D) y = 1/2x + 9
answered
Sep 20, 2018
Mathematics
high-school
4
votes
128k
views
The most basic cause of a person's wants and behavior is his ________, which is learned from childhood.
answered
Sep 4, 2018
Social Studies
high-school
0
votes
139k
views
Leg =7, leg =24 what's the length
answered
Feb 24, 2018
Mathematics
middle-school
3
votes
164k
views
List and describe types of forces
answered
Jun 12, 2017
Chemistry
high-school
0
votes
173k
views
In Windows Vista, which location contains the Printer link? a. Start menu b. Printer and Faxes c. Hardware and Sound d. Appearance and Personalization
answered
Mar 22, 2017
Computers and Technology
high-school
5
votes
79.7k
views
What kind of government did Sparta have?
answered
Mar 12, 2017
History
high-school
3
votes
8.0k
views
Describe the legacy of the Byzantine empire
answered
Jan 19, 2017
History
high-school
6
votes
114k
views
Which words in the sentence are the prepositional phrase? Morning came, and I smelled the aroma of pancakes. a. and I smelled b. of pancakes c. morning came d. the aroma LAST ONE!!!!!!!!!!
answered
Mar 23, 2016
English
high-school
3
votes
75.5k
views
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