Chemistry, 12.05.2021 06:20 whiteshawn0250
Ejercicios Ascenso Ebulloscopico:
1- Calcula el ascenso ebulloscópico de un sc acuosa de sacarosa de concentración 0,22 m. sabiendo que Ke para el agua es 0,51ºC/m.
2- Calcular la temperatura de ebullición de una solución acuosa 0,3m Teb agua a presión normal: 100ºC y Ke: 0,51ºC/mol.
3- Calcular el ascenso ebulloscópico de una solución de ClNa 0,44m, sabiendo que Ke:0,52ºC/mol.
4- En 500 ml de agua se disuelven 20 g de cloruro de potasio. Calcular la temperatura de ebullición de la solución
Answers: 3
Chemistry, 22.06.2019 04:30, aleilyg2005
There is a single path for electrons. the current decreases when additional resistors are added. the current will be the same in each resistor. these statements best describe a(n) circuit.
Answers: 3
Chemistry, 22.06.2019 16:30, Eddie997
For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
Answers: 2
Chemistry, 22.06.2019 18:30, kate3887
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
Ejercicios Ascenso Ebulloscopico:
1- Calcula el ascenso ebulloscópico de un sc acuosa de sacarosa d...
Social Studies, 11.11.2021 14:00
Physics, 11.11.2021 14:00
Mathematics, 11.11.2021 14:00
Biology, 11.11.2021 14:00