contestada

The reaction below shows potassium oxide being produced (KO2) by combining oxygen (O2) with potassium (K). The mass of potassium is 50 g and the mass of oxygen is 12 g.
O2 + K KO2

What is the mass for the potassium oxide that was produced?

Respuesta :

yashjaglan012

Answer: 62 g

Explanation:

Acc to law of conservation of mass --> Mass of reactant = Mass of product formed

.The masses of the reacting substances and products will always be the same. =>

•Therefore m(O2)+ m(k) = m(KO2)

->•12+50=m(kO2)

60=m(KO2)

Thank you.

Otras preguntas