3Fe+4H2O (yields) Fe3O4+4H2. What is the mole ratio of Fe3O4 to Fe?

A - 1:3

B - 1:4

C - 3:1

D - 4:3

The organic products of saponification reaction include soap molecules and?

The unheated gas in the above system has a volume of 20.0 L at a temperature of 25.0 °C and a pressure of 1.00 atm. The gas is heated to a temperature of 100.0 °C while the volume remains constant. What is the pressure of the heated gas?

How many milliliters of a 0.205 M solution of glucose, C6H12O6, are required to obtain 150.1 g of glucose?

Determine the density of chlorine gas at 22 degrees C and 1 atm pressure

This is to observe carefully and in detail so as to identify causes, key factors, or possible results

Which microscope came out first

Which exerts greater pressure on the floor-standing flat-footed or standing on tiptoe? on tiptoe, because the force acts over less area on tiptoe, because the force acts over more area flat-footed, because the force acts over more area flat-footed,

1. Sara tells Michael she is 160 centimeters tall, while Michael says he is 60 inches tall. If there are 2.54 centimeters in an inch, who is taller

How do you tell if a compound is polar or non polar

What two ions are central to the arrhenius definitions of acids and bases?