Ask
your own question, for FREE!
Chemistry
54 Online
OpenStudy (nottim):
A solid hydrate weighing 2.682 g was heated to drive off the water. a solid anhydrous residue remained, which weighed 1.420g. Calculate the % water in the hydrate.
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (anonymous):
Just do mass water/mass hydrate times 100. Where the mass of the water is the difference in the weight after heating. (2.682-1.420)/2.682 X 100 to get to a percent.
OpenStudy (anonymous):
so i got 47.05 percent water by mass
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Ferrari:
Question about Health. Also, an update from Ferrari Hi everyone, it's Jordan. I have been really sick recently.
gelphielvr:
(grammar question?) Okay so basically when writing why is it "she lay there" and not "she layed there" I'm not a native speaker but "she layed there" just s
Twaylor:
idea: 0x0 = 0 now you have ( 1 ) group of 0 equal to 1 does this work as "anythin
gelphielvr:
(algebra 1) distributive property Rewrite the expression (3 x u2013 4 y )(u22122 x + 5 y u2212 6) a.
gelphielvr:
(algebra 1) how can I determine the growth rate in a y= ab^x
korbie:
If x u2260 0 and y u2260 0, then 2ud835udc65 y u00f7 6ud835udc66 x someone teach me how to solve it.
na2006x:
1,200 employees of a company were surveyed to find out whether they were satisfied with the companyu2019s insurance policy.
Ferrari:
Question about Health. Also, an update from Ferrari Hi everyone, it's Jordan. I have been really sick recently.
21 hours ago
23 Replies
1 Medal
gelphielvr:
(grammar question?) Okay so basically when writing why is it "she lay there" and not "she layed there" I'm not a native speaker but "she layed there" just s
1 day ago
3 Replies
1 Medal
Twaylor:
idea: 0x0 = 0 now you have ( 1 ) group of 0 equal to 1 does this work as "anythin
1 day ago
19 Replies
1 Medal
gelphielvr:
(algebra 1) distributive property Rewrite the expression (3 x u2013 4 y )(u22122 x + 5 y u2212 6) a.
3 hours ago
2 Replies
1 Medal
gelphielvr:
(algebra 1) how can I determine the growth rate in a y= ab^x
1 day ago
4 Replies
2 Medals
korbie:
If x u2260 0 and y u2260 0, then 2ud835udc65 y u00f7 6ud835udc66 x someone teach me how to solve it.
1 day ago
9 Replies
3 Medals
na2006x:
1,200 employees of a company were surveyed to find out whether they were satisfied with the companyu2019s insurance policy.
2 days ago
5 Replies
2 Medals