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 EarnestineFo
Wall
Recent activity
All questions
All answers
Ask a Question
Answers by EarnestineFo
0
votes
28
views
What is the effect of varying concentration of reactants on the reaction rate and the sustainability of the reaction for the chemical reaction between hydrochloric acid and magnesium?
answered
Feb 22
in
Chemical kinetics
0
votes
31
views
How does the change in reactant concentrations affect the rate of a chemical reaction when the stoichiometry is varied?
answered
Feb 22
in
Chemical kinetics
0
votes
28
views
What is the most efficient method for synthesizing quantum dots with a narrow size distribution and high quantum yield using environmentally friendly solvents and non-toxic precursors?
answered
Feb 21
in
Materials Chemistry
0
votes
24
views
What is the most efficient method for synthesizing carbon nanotubes with a high degree of purity and structural uniformity, and how can this method be optimized to produce large quantities of nanotubes for industrial applications?
answered
Feb 21
in
Materials Chemistry
0
votes
24
views
What is the balanced chemical equation for the synthesis reaction of magnesium oxide (MgO) from its constituent elements, magnesium (Mg) and oxygen (O2)?
answered
Feb 17
in
Chemical reactions
0
votes
90
views
Calculate the standard enthalpy change for the combustion of methane gas using the following reaction: CH4(g) + 2O2(g) → CO2(g) + 2H2O(g). Given the standard enthalpy of formation values for methane, carbon dioxide, and water, calculate the heat released or absorbed during this reaction. Express your answer in kJ/mol.
answered
Feb 3
in
Chemical thermodynamics
0
votes
64
views
Calculate the amount of heat required to polymerize 2 moles of styrene into polystyrene given the following information:The enthalpy of polymerization for styrene is -56 kJ/mol and the reaction is exothermic.
answered
Jan 23
in
ThermoChemistry
0
votes
106
views
Identify the functional group present in the following compound and predict the reaction it undergoes with bromine water: CH3CH2OH.
answered
Jan 21
in
Organic Chemistry
0
votes
91
views
What is the appraisal theory?
answered
Jan 20
in
Psychology
0
votes
50
views
What is the anchoring and adjustment heuristic?
answered
Jan 20
in
Psychology
0
votes
34
views
What is the significance of control groups in experimental research?
answered
Jan 15
in
Psychology
0
votes
78
views
How does the Ebbinghaus illusion work?
answered
Jan 15
in
Psychology
0
votes
42
views
According to the scientific realism philosophy, what is the ultimate goal of science?
answered
Jan 15
in
Psychology
0
votes
31
views
What is the main difference between the behaviourist and cognitive approaches?
answered
Jan 15
in
Psychology
0
votes
66
views
What is a key feature of discourse analysis?
answered
Jan 15
in
Psychology
0
votes
89
views
What is the difference between primary and companionate love?
answered
Jan 14
in
Psychology
0
votes
70
views
What are the characteristics of a well-formed hypothesis?
answered
Jan 14
in
Psychology
0
votes
42
views
What is the definition of perception?
answered
Jan 14
in
Psychology
0
votes
63
views
What is the role of serotonin in the treatment of OCD?
answered
Jan 14
in
Psychology
0
votes
85
views
Which types of waves are used for cell phones and radar?
answered
Jan 8
in
Science
Page:
1
2
next »
37.4k
questions
37.2k
answers
2
comments
14.6k
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.
...