Niki asked in Science & MathematicsChemistry · 2 months ago

How many moles of CaO will be produced from 63.40 g of O2?

2 Answers

Relevance
  • Anonymous
    2 months ago

    Zero.

    You also need some calcium.

  • 2 months ago

    Calcium oxide .....

    2Ca(s) + O2(g) --> 2CaO(s)

    .............. 63.40g ......? mol

    63.40g O2 x (1 mol O2 / 31.998g O2) x (2 mol CaO / 1 mol O2) = 3.963 mol CaO ....... express the answer to four significant digits

Still have questions? Get your answers by asking now.