A student investigates how the concentration of an acid affects the speed of the reaction 0.5g mass of magnesium at 30 degrees
The student has a beaker, concentrated acid, water and the apparatus below:
P a balance; Q a clock; R a measuring cylinder; S a thermometer
Which pieces of apparatus does the student use?
A) P, Q and R
B) P, Q and S
C) Q, R and S
D) P, Q, R and S
Answers: 2
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A student investigates how the concentration of an acid affects the speed of the reaction 0.5g mass...
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