Uma solução de HCN(aq) 0,1 mol/L encontra-se à temperatura constante de 25°C e apresenta α (alfa) igual a 8,0∙10^–3 %. Qual a concentração de íons hidrônio, [H1+], nessa solução, a 25 °C? Qual o valor da constante de ionização do HCN nessa temperatura?

Table sugar completely dissolved in water is an example of a?

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

Imagine one batch of soup (batch “a”) is made with 8.19 g/can of salt, according to the recipe, and a second batch of soup (batch “b”) is made with 8.32 g/can of salt. explain which batch would be more resistant to frost damage if it is shipped a great distance in winter and explain why.