Na reação abaixo, foram utilizados como reagentes 100 g de ácido (aq) 140 g de base (s): Fe(OH) 3 + HCN → (Pesos atômicos: Fe= 56; O= 16; H= 1; C= 12; N= 14)

a) Faça a estequiometria em volume supondo que o sal está na forma aquosa e a água no estado de vapor
b) Qual dos reagentes será consumido integralmente?
c) Qual a massa do reagente em excesso que reagirá?

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

Which substance is a steroid? cholesterol fatty acid monosaccharide trans fat

What if it is did darwin used to support his theory of evolution