During Trial 2, what allowed you to determine that aluminum was the limiting reactant? Check all that
apply
O All of the copper dissolved.
All of the aluminum dissolved.
The solution turned clear.
The number of grams of copper(II) chloride used in the reaction was greater than the number of
grams of aluminum
O The molar ratio of copper(II) chloride to aluminum was greater than 3:2. the equation's molar ratio

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3