Based on the students' experimental design, state an appropriate hypothesis. es ))
A)
Alkali metals act as catalysts for the decomposition hydrogen peroxide.
B)
Metallic salt solutions will catalyze the decomposition of hydrogen
peroxide.
A double replacement reaction occurs when metals are added to hydrogen
peroxide.
D)
What type of solution will act as a catalyst for the decomposition of
hydrogen peroxide?

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

Use the distance formula to determine weather each pair of segments have the same length

What organs comprise the respiratory system of a bird