A gas has a volume of 10.74 L at a temperature of 355.67 K and pressure of 3.36 atm. What is its temperature if the pressure changes to 1.87 atm and the volume changes to 8.32 L?

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.