2CH2(9) + 502(9) - 4C02(9) + 2H209) This is a balanced equation for the combustion of acetylene. How many moles of oxygen are required to react completely with 1
mole of acetylene?
A)
12
B)
2.5
C)
5.0
D)
10.0

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .

In an experiment, 45g of silicon tetrachloride are treated with 45ml of water. what is the theoretical yield in grams of hcl

Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?