Determining Moles: H2O2 Decomposition

[stealthinstinct]

2H2O2---> 2H2O+O2

In the decomposition equation above, how many grams of oxygen is made when 15.0 grams of H2O2 decomposes?

 

[stealthinstinct]

6 moles of lead nitrate would create how many moles of aluminum nitrate?

I also need help with this.. i suck at moles...

 

[stealthinstinct]

anyone know?

 

[chemisttree]

2H2O2---> 2H2O+O2

In the decomposition equation above, how many grams of oxygen is made when 15.0 grams of H2O2 decomposes?

You might start by determining moles. Since you say you suck at it, the practice will do you good. Show us your practice...