Looking at the chart, which substance would heat up the fastest? Question 9 options:

Iron

Aluminum

Brass

Alcohol

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process

Calculate the concentration of all species in a 0.165 m solution of h2co3.

Calculate the molarity of each aqueous solution: a. 78.0 ml of 0.240 m naoh diluted to 0.250 l with water b. 38.5 ml of 1.2 m hno3 diluted to 0.130 l with water