e disuelven 20 g de NaOH en 560 g de agua. Calcula a) la concentración de la disolución en % en masa b) su molalidad c) su moralidad

What is the ph of a 0.0010 m hno3? 1.0 3.0 4.0 5.0

Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?

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.