Module 17 ECI items .pdf
File information
Original filename: Module_17_ECI_items.pdf
This PDF 1.4 document has been generated by TeX / pdfTeX-1.40.13, and has been sent on pdf-archive.com on 20/03/2017 at 00:41, from IP address 174.70.x.x.
The current document download page has been viewed 223 times.
File size: 29 KB (2 pages).
Privacy: public file
Share on social networks
Link to this file download page
Document preview
Module 17 ECI items
Date:
Name:
1.
The concentration of a solution can be expressed
in
3.
A 2400-gram sample of an aqueous solution
contains 0.012 gram of NH3 . What is the
concentration of NH3 in the solution, expressed as
parts per million?
A.
milliliters per minute
B.
parts per million
A.
5.0 ppm
B.
C.
grams per kelvin
C.
20 ppm
D. 50 ppm
15 ppm
D. joules per gram
2.
4.
Which type of concentration is calculated when
the grams of solute is divided by the grams of the
solution, and the result is multiplied by 1,000,000?
A.
molarity
B.
parts per million
C.
percent by mass
D. percent by volume
page 1
A 20.-milliliter sample of 0.60 M HCl is diluted
with water to a volume of 40. milliliters. What is
the new concentration of the solution?
A.
0.15 M
B.
0.60 M
C.
0.30 M
D. 1.2 M
Problem-Attic format version 4.4.291
c 2011–2016 EducAide Software
_
Licensed for use by Seth Johnson
Terms of Use at www.problem-attic.com
Module 17 ECI items
1.
Answer:
B
2.
Answer:
B
3.
Answer:
A
4.
Answer:
C
03/20/2017
Related documents
Link to this page
Permanent link
Use the permanent link to the download page to share your document on Facebook, Twitter, LinkedIn, or directly with a contact by e-Mail, Messenger, Whatsapp, Line..
Short link
Use the short link to share your document on Twitter or by text message (SMS)
HTML Code
Copy the following HTML code to share your document on a Website or Blog
QR Code
