If a person burns 2171 Cal each day, how much energy (kJ) does she burn in 2 days?

The equation for the complete combustion CH₄ is: CH₄ + 2O₂ → CO₂ + 2H₂O If 3.70 moles of methane reacted with 5.40 moles of oxygen, what is the limiting reactant in the formation of water?

A child has a balloon in his house in the air conditioning. He goes outside with the balloon on a hot day. What happens to the temperature of the gas and volume of the balloon?

Have you ever been swimming and noticed some areas in the water are colder and other are warmer? why do you think this happens

What is the molar mass for N5O9

Resources that cannot be replenished

Which action by the British government was considered by American colonists to be a violation of their rights as Englishmen?

Calculate moles of oxygen atoms in 0.68mol of KMnO4

C2H6 (g) + O2 (g) → CO2 (g) + H2O (g) (not balanced) Determine the number of liters of CO2 formed at STP when 240.0 grams of C2H6 is burned in excess oxygen gas?

What type of change is baking a cake? Why?

The van der Waals forces of attraction between molecules always become stronger as molecular size 1) decreases, and the distance between the molecules increases 2)) increases, and the distance between the molecules decreases 3) decreases, and the