PLZ HELP ME..ITS MY TEST Cr gets reduce from 3+ to 0. It is a/an
A:Oxidizing agent
B:Reducing agent
C:Ion
D:None

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

In a reaction equation, where are the products located? a.) above the arrow b.) to the right of the arrow c.) to the left of the arrow d.) below the arrow

Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)