top button
Flag Notify
    Connect to us
      Site Registration

Post under tag chemistry
Site Registration

Most answered questions under tag chemistry

0 votes
0 answers
What is the effect of mixing manganese dioixide with hydrogen peroxide?
posted Sep 17, 2018 by Harshita Dhaliwal
  • chemistry
  • chemicals
0 votes
0 answers
What is the chemical formula for "White Lead"?
posted Sep 11, 2018 by anonymous
  • chemistry
  • chemical formula
0 votes
Which of the following is the name of an element in the periodic table? [MCQ]
posted Sep 10, 2018 by anonymous
  • chemistry
0 votes
Which of these substances is composed of only two elements – hydrogen and oxygen? [MCQ]
posted Sep 3, 2018 by Alok Dev
  • elements
  • chemistry
  • substance
0 votes
0 answers
What role does potassium permanganate have in the process where water is obtained from hydrogen peroxide?
posted Aug 30, 2018 by Deepak Chitragar
  • chemistry
0 votes
0 answers
Why the apple changes its color to brown after few minutes of cutting it?
posted Aug 25, 2018 by anonymous
  • food
  • why
  • chemistry
0 votes
0 answers
Which oxides is formed when potassium metal is burnt in excess air?
posted Aug 25, 2018 by anonymous
  • chemistry
0 votes
0 answers
Which colloidal solution is used in photography?
posted Aug 24, 2018 by Ruchi Kashyap
  • photography
  • general
  • chemistry
+1 vote
0 answers
What does gobar gas contains mainly?
posted Aug 19, 2018 by Suresh Vp
  • chemistry
  • gas
0 votes
0 answers
When CO2 is passed through lime water, then what happens to the color of lime water?
posted Aug 15, 2018 by anonymous
  • chemistry
0 votes
0 answers
What is the chemical formula of Plaster of Paris?
posted Aug 15, 2018 by anonymous
  • chemistry
  • chemical formula
+1 vote
0 answers
pH of blood sample is 7.42. On acidification of 10ml of blood, 5.9ml of CO2(at stp), what is total conc of dissolve CO2?
posted Aug 9, 2018 by Brian Gomez
  • chemistry
0 votes
Which petroleum refinery product has the lowest boiling point? [MCQ]
posted Jul 4, 2018 by Subham Singh
  • petrol
  • chemistry
  • science
0 votes
0 answers
How do substance like con and water move in and out of the cell
posted Jun 29, 2018 by Golu Sitpara
  • chemistry
  • science
0 votes
0 answers
An aqueous solution contains 0.4% urea and 3.42% sugar by mass, calculate the osmotic pressure of solution at 27°C?
posted Apr 22, 2018 by Neel Kamal
  • chemistry
0 votes
0 answers
what is the volume of gas at 0 degree celcius
posted Mar 29, 2018 by Rajan Chauhan
  • chemistry
0 votes
0 answers
please help me
posted Mar 11, 2018 by anonymous
  • chemistry
  • physics
  • general
  • electrochemistry
0 votes
0 answers
Check the following image and help me with the electrochemistry question?
posted Feb 9, 2018 by Anks Great
  • electrochemistry
  • physics
  • chemistry
0 votes
0 answers
Why are the nuclei of some atoms unstable?
posted Jan 22, 2018 by Munni Narang
  • chemistry
  • science
0 votes
0 answers
What is the definition of Chemistry?
posted Jan 14, 2018 by Ashutosh Negi
  • definition
  • chemistry
0 votes
0 answers
What is the method to convert 0.19 into LN 0.19?
posted Jan 1, 2018 by Akhilesh Negi
  • chemistry
0 votes
0 answers
How do the atoms in a water molecule stick together?
posted Nov 2, 2017 by Alivia Clark
  • science
  • water
  • chemistry
+1 vote
0 answers
What happens to your voice when you inhale hydrogen or helium gas?
posted Oct 26, 2017 by Panchika Trivedi
  • science
  • gas
  • human
  • chemistry
0 votes
0 answers
What is a Periodic Table in chemistry and why it is called Mendeleev Periodic table?
posted May 31, 2017 by anonymous
  • chemistry
+2 votes
0 answers
What is the another name for Fire Gas?
posted Jan 27, 2017 by anonymous
  • science
  • chemistry
+2 votes
0 answers
Why potassium nitrate is used in fertilizer?
posted Jan 5, 2017 by Kavyashree
  • chemistry
  • fertility
  • uses
+1 vote
0 answers
What happed to the properties of Helium when it is cooled to almost absolute zero?
posted Jul 5, 2016 by Sunita
  • science
  • chemistry
0 votes
0 answers
Water is a good solvent of ionic salts because of what?
posted May 4, 2016 by Rahul Chandel
  • chemistry
  • water
+2 votes
0 answers
Because of what chemical element the presence of the Glass color is deep blue.
posted Apr 21, 2016 by Debolina Charaborthy
  • science
  • chemistry
0 votes
0 answers
4 new elements added to the periodic table? Can someone please provide the details of these elements?
posted Jan 5, 2016 by Amit Kumar Pandey
  • chemistry
  • science
+1 vote
0 answers
Which scientist has developed the periodic table to arrange all the elements in a structured way?
posted Apr 30, 2015 by anonymous
  • personality
  • chemistry
Page:
...