1) What effect do the following changes have on the position of equilibrium (which way does the equilibrium shift) for this reversible, endothermic reaction?
PCI (g) + heath PC13(g) + C12 (2)
a) removal of PC1z, as it is formed
b) addition of Cl2
c) decrease in pressure
d) putting in an ice bath

The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false