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In standardizing the solution of aqueous sodium hydroxide, a chemist overshoots the end point and adds too much naoh(aq). would this error result in a calculated concentration of naoh that was overestimated
answered
May 16, 2019
Chemistry
college
4
votes
113k
views
What are the coordinates of the point (2, −3) after a counterclockwise rotation of 90° about the origin? a. (−2, 3) b. (3, 2) c. (−3, −2) d. (−3, 2)
answered
May 15, 2019
Mathematics
high-school
3
votes
88.8k
views
What two characteristics are present in both a squid and a dolphin but not a jellyfish
answered
Apr 16, 2019
Biology
high-school
1
vote
206k
views
Answer the following questions about pencil drawing: - When were pencils first used? - What is graphite? - What is an HB pencil? - What happens when the H# is increased?
answered
Mar 26, 2019
Arts
college
3
votes
8.1k
views
Imagine you are creating your own one act play. Construct a dialogue of your own that reveals character. Employ at least one type of irony as well. The dialogue is to be no longer than one page. Write
answered
Mar 26, 2019
English
middle-school
3
votes
235k
views
Identify the points corresponding to P and Q. A) P’(5,4),Q’(2,7) B) P’(4,3),Q’(2,7) C) P’(3,4),Q’(6,7) D) P’(5,4),Q’(8,7)
answered
Jan 15, 2019
Mathematics
high-school
4
votes
138k
views
Assume that IQ scores are normally distributed with a mean of 100 and a standard deviation of 15. Approximately what percent of the population have IQ scores between 100 and 130?
answered
Jun 13, 2018
SAT
college
3
votes
263
views
At the local sandwich shop, employees earn double time for any hours worked in addition to their regular 40-hour week. Last week, Cooper Jones worked his regular 40 hours plus 9 hours overtime. Cooper
answered
Oct 10, 2017
Mathematics
high-school
4
votes
132k
views
What is 7.7 tons roundef to the nearest ton
answered
Jan 16, 2017
Mathematics
middle-school
1
vote
70.5k
views
I really need help! The concentration of salt is higher inside a cell than outside the cell. The concentration of water inside the cell is lower than it is outside. Salt cannot pass through the cell membrane.
answered
Jun 7, 2016
Biology
middle-school
6
votes
149k
views
6y x 3t anyone know need help
answered
Apr 16, 2016
Mathematics
high-school
5
votes
53.6k
views
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