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How many liters of CO(g) at STP are produced when 68.0 g of CaCO3(s) is heated according to the following equation? CaCO3(s) CaO(s) + CO2(g) : 15.2 L 0.679 L 68.0 L 30.4 L
answered
Feb 25, 2019
Chemistry
middle-school
3
votes
22.2k
views
49 sq yd/ 1 hr x 8 hr
answered
Sep 16, 2018
Mathematics
middle-school
5
votes
130k
views
Katherine has 32 pop songs and 72 rock songs on her mp3 player that she will be organizing into playlists. She wants to put an equal number of pop songs and an equal number of rock songs into each playlist.
answered
Sep 14, 2018
Mathematics
middle-school
1
vote
207k
views
Read the passage. When he reaches home, his sisters, his mother, and his wife sob for a long time at the sight of his flat sleeve. In “An Episode of War” by Stephen Crane, what does the lieutenant’s sleeve
answered
May 12, 2018
English
high-school
4
votes
18.9k
views
Which sentences in this excerpt from Arthur Conan Doyle's "The Contest" suggest that the author’s tone is mocking? The blue-clad player struck several chords upon his lyre, and then burst suddenly out
answered
Mar 14, 2018
English
high-school
5
votes
228k
views
If slope of line 1 is -1/2 and is parallel to line 2 what's the slope of line 2
answered
Oct 17, 2017
Mathematics
high-school
6
votes
131k
views
How do u reduce 3/9 this its two Hard
answered
Oct 2, 2017
Mathematics
middle-school
4
votes
147k
views
Convert the angle 13°38'35\" to decimal degrees and round to the nearest hundredth of a degree..
answered
Aug 7, 2017
Mathematics
high-school
4
votes
187k
views
A rectangle has vertices A(1, 3), B(1, 10), C(5, 10), and D(5, 3). What is the perimeter of the rectangle?
answered
Apr 18, 2017
Mathematics
middle-school
4
votes
10.1k
views
Which of the following was the result of American nativist activity in the early 1900s
answered
Oct 29, 2016
History
high-school
4
votes
175k
views
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