Login
Remember
Register
Science Q&A Sarvan.Net
All Activity
Q&A
Questions
Hot!
Unanswered
Tags
Categories
Users
Ask a Question
About Us
XML Sitemap
Terms of Service
Ask a Question
Who is known for the first law of psychophysics?
0
votes
75
views
asked
Jan 17
in
Psychology
by
DeenaTrundle
(
2.2k
points)
Who is known for the first law of psychophysics?
Your comment on this question:
Your name to display (optional):
Email me at this address if a comment is added after mine:
Email me if a comment is added after mine
Privacy: Your email address will only be used for sending these notifications.
Your answer
Your name to display (optional):
Email me at this address if my answer is selected or commented on:
Email me if my answer is selected or commented on
Privacy: Your email address will only be used for sending these notifications.
1
Answer
0
votes
answered
Jan 17
by
Kurt09Q6154
(
1.9k
points)
Ernst Heinrich Weber is known for the first law of psychophysics.
Your comment on this answer:
Your name to display (optional):
Email me at this address if a comment is added after mine:
Email me if a comment is added after mine
Privacy: Your email address will only be used for sending these notifications.
Related questions
0
votes
1
answer
60
views
What is the first law of psychophysics?
asked
Jan 20
in
Psychology
by
DarylBottoml
(
2.0k
points)
0
votes
1
answer
40
views
What is the rate law for the reaction A + 2B → C, if the reaction is second order with respect to A and first order with respect to B?
asked
Feb 22
in
Physical Chemistry
by
KitRatley759
(
1.9k
points)
0
votes
1
answer
31
views
What is the rate law expression for the reaction A + 2B → C, if the reaction is second order with respect to A and first order with respect to B? Also, write down the overall order of the reaction.
asked
Feb 22
in
Physical Chemistry
by
Melanie86K41
(
1.7k
points)
0
votes
1
answer
73
views
Here's a precise problem for a chemistry student to solve:Using Hess's Law, calculate the enthalpy change for the reaction where 2 moles of methane (CH4) reacts with 4 moles of oxygen gas (O2) to form 2 moles of carbon dioxide (CO2) and 4 moles of water (H2O), given the following known enthalpy changes:ΔH1 = -890 kJ/mol for the reaction: CH4 + 2O2 → CO2 + 2H2OΔH2 = -394 kJ/mol for the reaction: C + O2 → CO2ΔH3 = -286 kJ/mol for the reaction: H2 + (1/2)O2 → H2O
asked
Feb 4
in
Chemical reactions
by
CarleyK5281
(
2.0k
points)
0
votes
1
answer
79
views
What is the rate constant of the decomposition of a reactant A, whose concentration is decreasing at a rate of 0.05 M/s and whose initial concentration is 0.1 M? The reaction is first order with respect to A and follows the rate law: Rate = k[A].
asked
Feb 13
in
Chemical reactions
by
RenateCremor
(
1.9k
points)
37.4k
questions
37.2k
answers
2
comments
14.7k
users
Categories
All categories
Science
(12.0k)
Psychology
(10.5k)
Chemistry
(14.9k)
Welcome to Sarvan Science Q&A, where you can ask questions and receive answers from other members of the community.
...