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 difference between the atomic number of an element and the element’s atomic mass is the number of ions.

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same