La disolución de cloruro de calcio, CaCl2, es un proceso exotérmico, su calor de disolución es - 81.35 kJ mol-1. Calcular la temperatura, en °C, alcanzada por la solución cuando 20.00 g de cloruro de calcio se disuelven en 0.080 kg de agua a 20.00°C, en un calorimetro a presion constante, cuya capacidad calorifica es 320.0 J °C-1. El calor especifico de la solución es 4.184 J g-1 °C-1.

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.