N the following reaction, how many liters of oxygen will react with 270 liters of ethene (C2H4) at STP? C2H4 (g) + 3O2 (g) 2CO2 (g) + 2H2O (g) The volume of one mole of gas at STP is 22.4 liters.

What is all life in the attic and antarctic governed by?

Calcite is created by combining: a. calcium, carbon, and nitrogen c. calcium, oxygen, and nitrogen b. calcium, carbon, and oxygen d. calcium, oxygen, and hydrogen

The mass of 126c is exactly 12 u. what is the total binding energy of this nucleus?

Calculate the pressure using the formula P = 1.03 + Mass on Syringe / area of Top of Syringe Pressure: kg/cm2

At constant temperature, a sample of helium at 760. mmhg in a closed container was compressed from 5.00 l to 3.00 l, with no change in moles or temperature. what was the new pressure exerted by the helium on its container?

Why are oceans salty

When the free-energy change (AG) of a reaction is negative, the reaction is said to be: Endergonic Non spontaneous Spontaneous Endothermic

Explain in terms of electrons why the bonding in NaCl is ionic. 2Na (s) + Cl2 (g) - >2NaCl (s)

A 20% solution of KCl has a mass of 400 g what mass of KCl is contained in this solution

A fire extinguisher is labeled b-i. what type of fire will be put out by this extinguisher?