Hey there! We receieved your request
Stay Tuned as we are going to contact you within 1 Hour
One of our academic counsellors will contact you within 1 working day.
Click to Chat
1800-5470-145
+91 7353221155
Use Coupon: CART20 and get 20% off on all online Study Material
Complete Your Registration (Step 2 of 2 )
Sit and relax as our customer representative will contact you within 1 business day
OTP to be sent to Change
A primary standard should essentially available in pure form , stable towards light and heat and react in a stoichiometric proportion.
Sodium hydroxide cannot be used as a primary standard because of it's hygroscopic properties as a solid. Because it is so prone to absorbing moisture, it is impossible to accurately measure the mass of a solid sample in open air.
Also NaOH absorbs carbon dioxide from the atmosphere.
Register Yourself for a FREE Demo Class by Top IITians & Medical Experts Today !