Ejercicios FyQ
Una estatua antigua de 70 kg de masa está sumergida en el fondo del mar. Sabiendo que su volumen es de , ¿qué fuerza se necesita para izarla hasta la superficie?
You have 87 g of silver nitrate, with 
purity, reacting with 50 mL of a hydrochloric acid solution, 
by mass concentration and density 1.07 g/mL, producing silver chloride and nitric acid, with a reaction yield of 
.
a) Write the chemical reaction and balance it if necessary.
b) Calculate the amount of silver chloride and nitric acid produced in the reaction.
c) Determine the amount of the excess reagent that does not react.
Atomic masses: H = 1; O = 16; N = 14; Cl = 35.5; Ag = 108.
; 
y 
:
y 
.
a medida que se vaya produciendo.