Chemistry, 23.02.2021 05:30 amclinger4734
1. En un recipiente metálico de 2.0 litros se introducen 28 gramos de N2 y 3.23 gramos de H2. Se cierra y se calienta a 350ºC. Una vez alcanzado el equilibrio se encuentran 5.11 gramos de NH3.
N2 + H2 <> NH3
Calcular el valor de Keq de la reacción de sÃntesis del amonÃaco a dicha temperatura. Utilice las relaciones estequiométricas para calcular cuanto queda sin reaccionar de los reactivos.
Answers: 3
Chemistry, 22.06.2019 12:20
Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
Answers: 3
Chemistry, 22.06.2019 18:30
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
Chemistry, 22.06.2019 20:30
Draw a line graph showing the relationship between temperature in kelvin as a function of kinetic energy.
Answers: 3
Chemistry, 22.06.2019 21:00
Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.
Answers: 1
1. En un recipiente metálico de 2.0 litros se introducen 28 gramos de N2 y 3.23 gramos de H2. Se cie...
Mathematics, 03.02.2021 16:00
Mathematics, 03.02.2021 16:00
Mathematics, 03.02.2021 16:00
English, 03.02.2021 16:00
Mathematics, 03.02.2021 16:00
English, 03.02.2021 16:00
Arts, 03.02.2021 16:00
Mathematics, 03.02.2021 16:00
Arts, 03.02.2021 16:00