Ejercicios sobre análisis gravimétrico y análisis volumétrico. 3. calcule el ph de una solución que tiene una concentración de iones h3o+ de 3.6x10-4 m 4. calcule el volumen de h2so4 0.2m que se requieren para titular 23 ml de naoh 0.1m 5. calcule los mg de azul de metileno que se necesitan para preparar una solución de 0.011 m en 800 ml y con ese valor, indique el volumen que se requiere para hacer una dilución de 0.001 m y 0.00075 m. 6. determine el peso equivalente de una solución de kh2po4 0.02 n que se preparó en 0.125l ayuda con procedimiento y !
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Chemistry, 21.06.2019 21:30
Aphysical reaction is a process in which one or more reactants change into one or more products with different properties. select the best answer from the choices provided t f
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Chemistry, 22.06.2019 13:00
16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.
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Chemistry, 22.06.2019 21:20
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Chemistry, 22.06.2019 21:50
If e is the symbol for an element, which two of the following symbols represent isotopes of the same element? 1. e2. e3. ea.1 and 2c.1 and 4b.3 and 4d.2 and 3
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Ejercicios sobre análisis gravimétrico y análisis volumétrico. 3. calcule el ph de una solución que...
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