Correct answer is C
Na2O + H2O ----> 2 NaOH
:-) ;-)
2 C₇H₆O₂ + 15 O₂ → 14 CO₂ + 6 H₂O
<u>Explanation:</u>
C₇H₆O₂ + O₂ → CO₂ + H₂O
First we have to balance the O- atoms, we have to put 6 in front of water so there are 12 H atoms on RHS, to balance it we need to put 2 in front of C₇H₆O₂, and so we have 14 C - atoms on LHS, 28 + 6 = 34 O - atoms on RHS, so we have to put 15 in front of Oxygen in LHS, so that each and every atom in the equation gets balanced now. The balanced equation is, 2 C₇H₆O₂ + 15 O₂ → 14 CO₂ + 6 H₂O
Which fractions are equivalent to 0.875?
Answer:
3. Analizando la siguiente reacción química de formación del agua:
2 H2 (g) + O2 (g) 2 H2O (l)
Si se hacen reaccionar 10 g de hidrógeno con 10 g de oxígeno:
a) Plantee las razones molares de dicha ecuación
b) Determine si se consumen la totalidad de dichos reactivos. Demuéstrelo con los cálculos estequiométricos correspondientes.
Are ions or molecules identical formulas but distinct structures