How can the range of detergent concentrations be determined for an investigation?

Determining the range of detergent concentrations for an investigation is crucial for understanding how varying levels affect the outcome of the experiment. A widely-spaced initial range allows for a comprehensive view of how detergent concentration impacts the results, such as cleaning efficiency or foaming behavior. This approach helps in identifying trends across concentrations, making it easier to determine thresholds, optimal concentrations, and potential effects that may not be apparent with more closely spaced measurements.

Utilizing a range that is well-distributed enables researchers to pinpoint relationships between concentration and response, allowing for more informed conclusions. It ensures that significant changes or patterns can be observed without losing important data points that might occur in a narrow range. Thus, setting up the experiment with a widely-spaced initial range is a strategic way to uncover underlying trends and relationships related to detergent concentrations.