menu
QAmmunity.org
Questions by Mena
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Mena
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Mena
Filter
User Mena
Recent activity
All questions
All answers
The rate law for the reaction NH4(aq)+ + NO2(aq)- → H2O(l) + NO2(g) is rate = k [NH4+][NO2-], and the value of k is 2.7*10-4 M-1s-1. What is the rate of reaction when [NH4+] = 0.050 M and [NO2-] = 0.25
asked
Dec 13, 2019
Chemistry
high-school
2
answers
4
votes
40.3k
views
Nancy could be described as _____. Coarse Refined Arrogant
asked
Apr 20, 2019
English
middle-school
2
answers
1
vote
171k
views
What is important to aunt alexandra in to kill a mockingbird?
asked
Mar 19, 2019
English
high-school
1
answer
1
vote
43.8k
views
Line AB and CD have the following points: A(2, 4), B(9, 8), C(-1, 2), and D(3, -5). Are the lines parallel, perpendicular, or neither? Perpendicular Neither Parallel
asked
Jan 24, 2019
Mathematics
high-school
2
answers
5
votes
125k
views
Which one of the following choices is a good way to overcome lack of motivation as a barrier to physical activity? A. Choose activities that involve minimal risk. B. Invite a friend to exercise with you
asked
Aug 28, 2018
English
high-school
1
answer
5
votes
154k
views
A car initially at rest undergoes uniform acceleration for 6.32 seconds and covers a distance of 120 meters. What is the approximate acceleration of the car?
asked
Jul 18, 2018
Physics
high-school
2
answers
0
votes
48.6k
views
'I am bound to thee forever'.What is ironic about Othello's word 'bound
asked
May 20, 2018
English
high-school
1
answer
1
vote
194k
views
Explain how the value of the 7 in 327 ,902 will change if you move it to the 1ens place
asked
Feb 28, 2018
Mathematics
college
1
answer
1
vote
36.1k
views
A car travels from Boston to Hartford in 4 hours. The two cities are 240 kilometers apart. What was the average speed of the car during the trip?
asked
Jan 14, 2018
Physics
high-school
1
answer
5
votes
227k
views
What is the greatest commen factor of 7 and 4
asked
Dec 3, 2017
Mathematics
middle-school
1
answer
4
votes
190k
views
Twice the sum of k and 4
asked
Jul 14, 2017
Mathematics
high-school
1
answer
5
votes
120k
views
Page:
« prev
1
2
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
8.3m
questions
10.9m
answers
Search QAmmunity.org