Phản ứng nào dưới đây đúng? A. CH3COOC2H5 + NaOH CH3OH + C2H5COONa.
B. CH3COOC2H5 + NaOH CH3COOH + C2H5ONa.
C. CH3COO-CH=CH2 + NaOH CH3COONa + CH3CHO.
D. CH3COOCH3 + H2O CH3COOH + CH3OH.

If a reactant was removed, did the new equilibrium system shift to make more reactants or more products?

Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2