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 Rosaline02Y
Recent activity
All questions
All answers
Ask a Question
Answers by Rosaline02Y
0
votes
78
views
What is the effect of different chemical compositions on the refractive index of glasses used in optical applications?
answered
Feb 24
in
Materials Chemistry
0
votes
76
views
How does the presence of microplastics in the marine environment affect the bioaccumulation of toxic chemicals and lead to biomagnification in the food chain, and what can be done to mitigate this impact?
answered
Feb 22
in
Environmental Chemistry
0
votes
86
views
How does the presence of heavy metals, such as iron and aluminum, in acid mine drainage affect the acidity and overall water quality of surrounding bodies of water, and what steps can be taken to mitigate these impacts?
answered
Feb 22
in
Environmental Chemistry
0
votes
77
views
What is the optimum conditions (temperature, pressure, and reaction time) required for the preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas with high yield and purity?
answered
Feb 22
in
Chemical synthesis
0
votes
85
views
How does the morphology of catalyst surfaces affect their catalytic activity in the conversion of reactants into products?
answered
Feb 21
in
Surface Chemistry
0
votes
78
views
How does the concentration of salt affect the formation of protein-protein complexes?
answered
Feb 19
in
BioChemistry
0
votes
86
views
What is the chemical composition and the environmental impact of biofuels derived from different sources, such as corn, sugarcane, and algae, and how can we optimize their production to reduce their impact on the environment?
answered
Feb 18
in
Environmental Chemistry
0
votes
87
views
What is the balanced chemical equation for the synthesis of water from hydrogen and oxygen gas at standard temperature and pressure?
answered
Feb 17
in
Chemical reactions
0
votes
74
views
What is the balanced chemical equation for the complete combustion of pentane (C5H12), and how many moles of oxygen are required to burn one mole of pentane?
answered
Feb 17
in
Chemical reactions
0
votes
77
views
How does the addition of nanoparticles to a polymer matrix affect the thermal and mechanical properties of the resulting nanocomposite material?
answered
Feb 17
in
Polymer Chemistry
0
votes
89
views
What are the resonance structures of the molecule C6H5NO2 (nitrobenzene)?
answered
Feb 13
in
Chemical bonding
0
votes
109
views
What is the reactivity trend of Group 2 elements in the periodic table based on their electronic configuration, and why do these elements exhibit this trend?
answered
Feb 13
in
Inorganic Chemistry
0
votes
133
views
How do emissions from an upcoming industrial project affect the water quality of the nearby river, and what measures can be taken to mitigate the negative impact on aquatic life?
answered
Feb 13
in
Environmental Chemistry
0
votes
91
views
How can X-ray fluorescence spectroscopy be used to determine the presence and quantity of elements in a given sample, and what are the factors that can affect the accuracy and precision of the results obtained?
answered
Jan 30
in
Analytical Chemistry
0
votes
132
views
A container has a mixture of nitrogen and oxygen gases at equilibrium. If the temperature of the container is increased, predict the direction in which the equilibrium will shift according to Le Chatelier's principle and explain why.
answered
Jan 22
in
Chemical reactions
0
votes
137
views
A chemical reaction of N2O4(g) ⇌ 2NO2(g) is established in a closed vessel at a certain temperature. The initial concentration of N2O4 is 0.1M. At equilibrium, the concentration of NO2 is found to be 0.6M. Calculate the equilibrium concentration of N2O4.
answered
Jan 22
in
Chemical equilibrium
0
votes
104
views
What is the age-difference hypothesis?
answered
Jan 20
in
Psychology
0
votes
62
views
Where do cognitive psychologists believe that personality comes from?
answered
Jan 20
in
Psychology
0
votes
150
views
According to the diathesis-stress model, what role does family history play in mental illness?
answered
Jan 17
in
Psychology
0
votes
49
views
Who should determine the study's validity when evaluating a theory using correlational research?
answered
Jan 17
in
Psychology
Page:
1
2
next »
37.4k
questions
37.2k
answers
2
comments
17.6k
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.
...