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 JonasHaller8
Recent activity
All questions
All answers
Ask a Question
Answers by JonasHaller8
0
votes
81
views
How does the pH of the solution affect the reaction rate of the enzymatic hydrolysis of sucrose using invertase enzyme?
answered
Feb 22
in
Chemical kinetics
0
votes
125
views
Design a distillation column to separate a mixture of ethanol and water when the initial mixture contains 30% ethanol and 70% water. The desired final concentration of ethanol in the distilled product is 95%. The distillation column is 14 trays high and the reflux ratio is set at 2.2. Calculate the minimum number of theoretical trays required in the distillation column and provide the final composition of the ehtanol product stream.
answered
Feb 4
in
Chemical engineering
0
votes
150
views
What are the differences in chemical structure between carbohydrates and lipids, and how do these differences contribute to their distinct properties and functions in biological systems? Provide examples of each molecule and their biological roles.
answered
Jan 31
in
Organic Chemistry
0
votes
78
views
What is the role of carbohydrate-protein interactions and recognition in the immune system? Give examples of how these interactions facilitate the recognition and binding of foreign invaders such as viruses and bacteria by immune cells.
answered
Jan 31
in
BioChemistry
0
votes
165
views
A chemistry student has a sample of an unknown compound containing carbon, hydrogen, and oxygen. The mass of the sample is 2.50 g. After combustion, the student finds that 1.80 g of carbon dioxide, 0.75 g of water, and 0.20 g of oxygen are produced. Using mass balance calculations, determine the empirical formula of the unknown compound.
answered
Jan 22
in
Analytical Chemistry
0
votes
67
views
How might self-determination theory inform end-of-life decision-making?
answered
Jan 20
in
Psychology
0
votes
123
views
What are the differences between automatic and controlled processing?
answered
Jan 17
in
Psychology
0
votes
183
views
What does the critical discourse analysis approach in discursive psychology aim to achieve?
answered
Jan 16
in
Psychology
0
votes
85
views
What does the bottom-up theory state?
answered
Jan 15
in
Psychology
0
votes
181
views
Where in positioning theory does the concept of 'multiple positionalities' come into play?
answered
Jan 15
in
Psychology
0
votes
118
views
How does the social cognitive theory explain prosocial behaviour?
answered
Jan 15
in
Psychology
0
votes
92
views
What is the role of ethics in leadership?
answered
Jan 15
in
Psychology
0
votes
83
views
What is sleep inertia?
answered
Jan 14
in
Psychology
0
votes
61
views
What is the difference between a systematic review and a meta-analysis?
answered
Jan 13
in
Psychology
0
votes
92
views
Who developed the theory of attachment?
answered
Jan 10
in
Psychology
0
votes
60
views
What natural part of the water cycle can cause damage and death?
answered
Jan 7
in
Science
0
votes
94
views
What is the small, dense region at the center of the atom that consists of positive protons and neutral neutrons?
answered
Jan 7
in
Science
0
votes
55
views
What is a popular treatment for kidney failure?
answered
Jan 6
in
Science
0
votes
78
views
Two types of interference found in waves are constructive and what else?
answered
Jan 2
in
Science
0
votes
58
views
The vas deferens and ejaculatory ducts transport sperm from the epididymes to the urethra in what system?
answered
Jan 2
in
Science
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.
...