Join now for JEE/NEET and also prepare for Boards Join now for JEE/NEET and also prepare for Boards. Register Now
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
1800-1023-196
+91-120-4616500
CART 0
Use Coupon: CART20 and get 20% off on all online Study Material
Welcome User
OR
LOGIN
Complete Your Registration (Step 2 of 2 )
Sit and relax as our customer representative will contact you within 1 business day
1) A sample of sodium carbonate occupies 35.5 liters at STP. How many molecules is this? 2) What is the mass of the sample sodium carbonate in Problem 2? 1) A sample of sodium carbonate occupies 35.5 liters at STP. How many molecules is this?2) What is the mass of the sample sodium carbonate in Problem 2?
Part 1 ==>moles of Na2CO3 at S.T.P => 35.5/22.4 = > 1.584 moles.molecules => 1.584 x 6.023 x 10^23 = > 9.54 x 10^23 molecules. Part 2 ==>mass = moles x 106 = > 1.584 x 106 = > 168 gm (approx.)
Dear , Preparing for entrance exams? Register yourself for the free demo class from askiitians.
points won -