Pb(OH)2 + 2 HCI RRR 2 H20 + PbCl2 13.5g
+ X
OBY
How many grams of 2 HCL must there be to observe the law of conservation of mass?
12.5g
O 13.5
O 179
O 18g

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

Acontainer holds 35.8 moles of gas under 10.0 atm of pressure at 70.0 c. what is the volume of the container?

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape