menu
QAmmunity.org
Login
Register
My account
Edit my Profile
Private messages
My favorites
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
calculate the mass of magnesium needed to produce 72mL of hydrogen gas at a pressure of 755mmHg and a temperature of 20 celsius
asked
Dec 25, 2024
56.3k
views
3
votes
calculate the mass of magnesium needed to produce 72mL of hydrogen gas at a pressure of 755mmHg and a temperature of 20 celsius
Chemistry
college
Jerry Green
asked
by
Jerry Green
7.7k
points
answer
comment
share this
share
0 Comments
Please
log in
or
register
to add a comment.
Please
log in
or
register
to answer this question.
1
Answer
3
votes
377ml to make 72ml of hydrogen
Bower
answered
Dec 29, 2024
by
Bower
8.3k
points
ask related question
comment
share this
0 Comments
Please
log in
or
register
to add a comment.
← Prev Question
Next Question →
Related questions
asked
Apr 16, 2023
212k
views
What is the final concentration if 35 mL of 0.15 mol/L iron (II) nitrate is mixed with 72mL of a 0.60 mol/L of the same substance? (2 marks)
Rrawat
asked
Apr 16, 2023
by
Rrawat
8.2k
points
Chemistry
college
1
answer
1
vote
212k
views
asked
May 2, 2020
201k
views
solid aluminum reacts with aqueous H2SO4 to form H2 gas and aluminum sulfate. when a sample of Al is allowed to react, 415mL of gas is collected over water at 23°C at a pressure of 755mmHg. At 23°C the
Rasshme
asked
May 2, 2020
by
Rasshme
8.0k
points
Chemistry
middle-school
1
answer
3
votes
201k
views
asked
May 11, 2021
178k
views
How many grams of water are required to produce 5.50L of hydrogen gas at 25.0 degrees C and 755mmHg?
Shriyog
asked
May 11, 2021
by
Shriyog
8.0k
points
Chemistry
middle-school
1
answer
1
vote
178k
views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
How do you balance __H2SO4 + __B(OH)3 --> __B2(SO4)3 + __H2O
Can someone complete the chemical reactions, or write which one do not occur, and provide tehir types? *c2h4+h2o *c3h8 + hcl *c2h2+br2 *c4h10+br2 *c3h6+br2
Why is gold preferred as a superior metal over silver and bronze?
What is the evidence of a chemical reaction when the fireworks go off
Key facts of covalent bonding
Twitter
WhatsApp
Facebook
Reddit
LinkedIn
Email
Link Copied!
Copy
Search QAmmunity.org