To be able to obtain the mass of the given volume of a substance, we need data on its density since it is the mass per volume of a substance. We multiply this value to the given volume. For water, it is approximately <span>10.02 lb/gal.
Mass of water = 200 gal ( 10.02 lb/gal ) = 200.4 lb
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An extensive property is a property that depends on the amount of matter in a sample.
Yes, it is. The pencil is still composed of wood and graphite before and after the break, although the physical form is different, of course. If you wanted a comparison, burning the pencil would be a chemical change.
Answer:
Explanation:
Hola,
Dado que la molaridad de una solución es definida en términos de las moles de soluto y el volumen de la solución en litros:
Primero debemos calcular las moles de hidróxido de sodio, teniendo en cuenta que su masa molar es de 40 g/mol:
Luego, el volumen el litros:
Así, calculamos la concentración molar de la solución:
Saludos!
Answer:
because in the different countries it is distributed unevenly.
Explanation:
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