Chemistry, 19.06.2020 23:57 deedeesmoke113057
¿Cuál es la concentración molar de una solución preparada disolviendo 7 g de KOH (masa molar: 56,11g/mol) en agua y completando en matraz de aforo hasta un volumen de 250 mL?
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Chemistry, 22.06.2019 06:40
Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine
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How do you lengthen a pattern piece? (family and consumer science, sewing)
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Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .
Answers: 3
¿Cuál es la concentración molar de una solución preparada disolviendo 7 g de KOH (masa molar: 56,11g...
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