Question
An 80 gm NaOH is dissolved in 500 ml of water. What is molarity of the solution
Solution
Answer: 3 Molecular weight of NaOH= 40 gm Dissolved amount of NaOH=80 gm No of moles= weight of NaOH/Mlecular wt. of NaOH = 80/40=2 Volume of water= 500ml=0.5 litres Molarity= no. of moles of NaOH/Volume of water= 2/0.5=4M
More Agri economics Questions
- Which state has only 7 % share in agritech startups but is the "best performing state" in the Indian startup ecosystem according to the State Startup Ranki...
- Which among the following fishes is not a surface water (pelagic) fish?
- The addition of one or more genes into a DNA sequence is known as____
- ____________________will design the KCC card to be adopted by all the banks with their branding.
- The comprehensive system of soil classification is popularly known as
- Which jasmine species has a variety called 'Florepleno' that shows a double-flowered form?
- An organized educational activity for involving and educating farmers by bringing together the farmers, scientists, extension workers, input agencies, deve...
- Sugarcane + Potato is an intercropping system of which season?
- Apis mellifera produces:
- Which of the following statements accurately describes a key aspect of the light reaction in photosynthesis?
Relevant for Exams:
