A small container has a flexible wall that allows a fixed quantity of gas to remain at constant pressure as the temperature changes. From a starting point of 57.0 mL at 22°C, to what volume will the system change if the temperature rises to 35°C?

In the complete combustion of C3H8O3, how many moles of carbon dioxide are produced when 23.0 g of C3H8O3 burns?___C3H8O3 + ___O2  

How many moles of oxygen are consumed in burning 1.60 moles of benzene, C6H6?___C6H6 + ___O2  

How many moles of carbon are needed to react completely with 75.2 grams of SiO2 according to the following equation?___SiO2  +  ___C  

What is the mass of 1.20 moles of BaO?

Consider the following particulate-level representation of a chemical equation:What chemical equation does this represent?

Is the following equation properly balanced?  C2H6 + 7 O2 

Calculate the number of particles in 15.8 grams of Al(OH)3

Which of the following is/are the reactant(s)?2 Li2O

Methane, CH4, is a molecular compound. Which of the following is the correct value and units of the molar mass of methane?