IB IBO Chemistry May 2018

QP-201805-Chemistry-P1(TZ1)-SL · Question 9

Question (excerpt):
9. What is the formula of ammonium phosphate? A. (NH3)3PO4 B. (NH4)3PO4 C. (NH4)2PO4 D. (NH3)2PO3

Official Mark Scheme & Solution

The official answer and mark scheme are available to signed-in users in the PaperAce App.

Enjoy Apple Pencil drawing canvas, split-screen Mark Scheme grading, and smart wrong question book on iPad & mobile.