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
User DoraSturm903
Wall
Recent activity
All questions
All answers
Ask a Question
Questions by DoraSturm903
0
votes
1
answer
43
views
What are the possible products and balanced chemical equation for the reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH)?
asked
Feb 22
in
Chemical education
0
votes
1
answer
37
views
How does the coordination chemistry of iron in hemoglobin facilitate its role in oxygen transport and binding in the human body?
asked
Feb 19
in
Coordination Chemistry
0
votes
1
answer
35
views
What is the bond dissociation energy required to break the carbon-hydrogen bond in methane (CH4)? (Hint: the bond dissociation energy is the amount of energy required to break a bond and form separate atoms or molecules.)
asked
Feb 18
in
ThermoChemistry
0
votes
1
answer
35
views
How does the addition of different types and concentrations of nanoparticles affect the thermal and mechanical properties of polymer nanocomposites?
asked
Feb 17
in
Polymer Chemistry
0
votes
1
answer
40
views
How can the number of trays required for an efficient separation of a mixture in a distillation column be determined using the McCabe-Thiele method? Take the example of a mixture of ethanol and water and determine the minimum number of trays required to achieve a desired separation efficiency.
asked
Feb 10
in
Chemical engineering
0
votes
1
answer
16
views
Calculate the standard enthalpy change for the vaporization of 1 mole of water at 100°C and 1 atm pressure. The enthalpy of formation of liquid water is -285.8 kJ/mol and the enthalpy of formation of water vapor is -241.8 kJ/mol.
asked
Feb 3
in
Chemical thermodynamics
0
votes
1
answer
75
views
Calculate the standard enthalpy change for the fusion of 25 grams of ice at -10°C to liquid water at 20°C. The specific heat capacity of ice is 2.09 J/g°C, the specific heat capacity of water is 4.18 J/g°C, and the enthalpy of fusion of water is 6.01 kJ/mol.
asked
Feb 3
in
Chemical thermodynamics
0
votes
1
answer
36
views
What is the concentration of lead in a water sample collected from a nearby river? analyze the sample using Atomic Absorption Spectroscopy and report the result in ppm.
asked
Jan 31
in
Analytical Chemistry
0
votes
1
answer
173
views
Determine the oxidation state of the sulfur atom in the compound H2SO4.
asked
Jan 21
in
Inorganic Chemistry
0
votes
1
answer
31
views
What is epistemology in psychology research?
asked
Jan 17
in
Psychology
0
votes
1
answer
101
views
According to embodied cognition theory, what is the role of motor action in perception?
asked
Jan 17
in
Psychology
0
votes
1
answer
116
views
According to the critical period hypothesis, when is it easiest for language acquisition to occur?
asked
Jan 16
in
Psychology
0
votes
1
answer
49
views
What is considered the key feature of Evolutionary Psychology?
asked
Jan 15
in
Psychology
0
votes
1
answer
64
views
What is bottom-up processing in psychology?
asked
Jan 15
in
Psychology
0
votes
1
answer
67
views
What is the importance of promoting moral values in educational settings?
asked
Jan 14
in
Psychology
0
votes
1
answer
32
views
What is the definition of identity?
asked
Jan 14
in
Psychology
0
votes
1
answer
56
views
How can psychologists address implicit bias?
asked
Jan 14
in
Psychology
0
votes
1
answer
50
views
Compare and contrast the case study and survey research methods.
asked
Jan 10
in
Psychology
0
votes
1
answer
63
views
Which organ protects the body from injury, water loss, and microorganisms?
asked
Jan 8
in
Science
0
votes
1
answer
47
views
When water is heated by magma and makes it's way to the surface what is created?
asked
Jan 8
in
Science
Page:
1
2
next »
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.
...