WorksheetsInterpreting HCl and Mg Graph
Total questions: 10
Worksheet time: 6mins
What is the independent variable in this experiment?
The type of HCl used (1M vs 2M)
The volume of hydrogen gas produced
The size of the Mg piece
The amount of HCl used
What is the dependent variable in this experiment?
The type of HCl used (1M vs 2M)
The volume of hydrogen gas produced
The size of the Mg piece
The amount of HCl used
What is NOT a controlled variable in this experiment?
The time interval the temp was measured
The volume of hydrogen gas produced
The size of the Mg piece
The amount of HCl used
Predict the volume of gas of the 2M HCl after 7 minutes?
80 cm3
40 cm3
20 cm3
60 cm3
Predict the volume of gas for the 1M HCl after 7 minutes?
80 cm3
40 cm3
20 cm3
60 cm3
What was the volume of gas for 1M HCl at 2 minutes?
20 cm3
22 cm3
25 cm3
27 cm3
Which is correct based on the graph?
The higher temperature produced more product.
The lower temperature produced more product.
The higher temperature had a slower reaction rate.
The higher temperature had a faster reaction rate.
The reaction ...
occurred over a longer period of time at the higher temperature.
occurred over a shorter period of time at the lower temperature.
occurred over a longer period of time at the lower temperature.
occurred for the same amount of time for both temperatures.
When magnesium metal was added to hydrochloric acid, what were the reactants?
Magnesium and hydrogen gas
Magnesium and hydrochloric acid
Magnesium chloride and hydrogen gas
Magnesium chloride and hydrochloric acid
When magnesium metal was added to hydrochloric acid, what were the products?
Magnesium and hydrogen gas
Magnesium and hydrochloric acid
Magnesium chloride and hydrogen gas
Magnesium chloride and hydrochloric acid
