Based on the results of Experiments 1 and 2, what combination of reaction time and filtration method
resulted in the lowest concentration of dissolved nickel
in the filtrate?
reaction time filtration method
F. 10 min
standard
standard
H.
10 min
vacuum
vacuum
7 days
7 days

What is the correct lewis structure for chloroform chcl3

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.