Jay wants to know how the amount of acidity in rainwater influences the weathering rate of limestone. To answer his question, Jay performs an experiment in which he soaks identical pieces of limestone in 200 mL of different carbonic acid solutions. The pH of the solutions range from 3.0 to 5.5. After performing his experiment once, he reports his data and draws a conclusion. What can Jay do to improve the reliability and accuracy of his data?(1 point)

Responses

He can use different types of rocks but follow the same experimental procedure.
He can use different types of rocks but follow the same experimental procedure.

He can repeat his experiment using a sodium hydroxide base instead of carbonic acid.
He can repeat his experiment using a sodium hydroxide base instead of carbonic acid.

He can increase the volume of the carbonic acid solutions.
He can increase the volume of the carbonic acid solutions.

He can repeat his experiment multiple times and ask someone else to replicate his experiment.

1 answer

He can repeat his experiment multiple times and ask someone else to replicate his experiment.

This approach will help improve the reliability and accuracy of his data by ensuring that the results are consistent and can be verified by an independent source. Replication of experiments is a key aspect of scientific research, as it confirms findings and reduces the likelihood of errors or anomalies affecting the conclusions.