Turn on thread page Beta
    • Thread Starter
    Offline

    6
    ReputationRep:
    give this but I don't understand how its (50 x 2) (why the 2?):
    Dilution factor 5 to 250 ml = 50
    Volume of original extract = 200 ml.
    Therefore the total multiplication factor is (50 x 2) = 100
 
 
 
Reply
Submit reply
Turn on thread page Beta
TSR Support Team

We have a brilliant team of more than 60 Support Team members looking after discussions on The Student Room, helping to make it a fun, safe and useful place to hang out.

Updated: October 11, 2017
Poll
“Yanny” or “Laurel”

The Student Room, Get Revising and Marked by Teachers are trading names of The Student Room Group Ltd.

Register Number: 04666380 (England and Wales), VAT No. 806 8067 22 Registered Office: International House, Queens Road, Brighton, BN1 3XE

Write a reply...
Reply
Hide
Reputation gems: You get these gems as you gain rep from other members for making good contributions and giving helpful advice.