Ask
your own question, for FREE!
Chemistry
34 Online
OpenStudy (anonymous):
Hydrogen gas can be readily prepared by reacting magnesium metal with hydrochloric acid: Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) A sample of magnesium metal was decomposed in hydrochloric acid and the hydrogen gas was collected over water. The volume of gas collected is 0.342 L at 21oC and a total pressure of 748 torr.How many grams of hydrochloric acid were decomposed? [Hint: the vapor pressure of water at 21 oC can be obtained online.]
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
ShadowKid3:
So, I made this character I'm thinking of making mini animations with. Any sugges
luhbabyliyahh:
How you all feeling? You wanna come back and check on the site and like 2025 type
alyviahwillis:
if anyone has any questions feel free to DM me... I don't mind at all.
alyviahwillis:
hey yall so how are yall doing today? also if you need someone to talk to let me
Juss1Jordan:
Sometimes losing a friendship that meant the world to you means that God was keeping you out of things he KNEW you wouldn't be able to handle, God block cer
Bbygirl15:
Por quu00e9 es difu00edcil agradarle a tu mejor amigo cuando a u00e9l le agradast
ShadowKid3:
So, I made this character I'm thinking of making mini animations with. Any sugges
5 hours ago
7 Replies
0 Medals
luhbabyliyahh:
How you all feeling? You wanna come back and check on the site and like 2025 type
8 hours ago
36 Replies
0 Medals
alyviahwillis:
if anyone has any questions feel free to DM me... I don't mind at all.
9 hours ago
0 Replies
0 Medals
alyviahwillis:
hey yall so how are yall doing today? also if you need someone to talk to let me
9 hours ago
13 Replies
2 Medals
Juss1Jordan:
Sometimes losing a friendship that meant the world to you means that God was keeping you out of things he KNEW you wouldn't be able to handle, God block cer
9 hours ago
5 Replies
1 Medal
Bbygirl15:
Por quu00e9 es difu00edcil agradarle a tu mejor amigo cuando a u00e9l le agradast
12 hours ago
6 Replies
0 Medals
