Yes, the first chemical reaction (without the enzyme) acted as a control.
A chemist measure mass, volume, concentration, flammability point, resistance to corrosion, etc.
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Of course, this is a chemist.
Controls are used in experiments to provide a baseline for comparison with the group that is being tested. By having a control group that does not receive the treatment or intervention, researchers can better assess the effects of the manipulated variable. This allows for a more accurate interpretation of the results and helps to minimize bias and confounding factors.
The answer depends on what the experiment is.
Chemist do not have gills
The chemist worked for a major lab.
They use it
Bioassay test panels includes a tested series of frequently requested samples or disease state samples with healthy controls to do comparitive experimental research.
If ventilation and engineering controls are not adequate, it is essential to implement administrative controls and personal protective equipment (PPE) to mitigate exposure risks. Regular monitoring and assessment of the work environment should be conducted to identify hazards. Additionally, employee training on safety practices and proper use of PPE is crucial to ensure a safer workplace. Ultimately, addressing these shortcomings is vital for protecting worker health and safety.
He was a chemist. It's just a job description.
find it yourself
A chemist measure mass, volume, concentration, flammability point, resistance to corrosion, etc.
A chemist uses lab equipment, such as beakers, graduated cylinders, lab googles, etc.
liquid that you use for acrylic nails
A chemist working in a laboratory will use titration, which is an analytical process to measure the amount of a substance dissolved in liquid. Normally the chemist would be described as an Analytical Chemist.
Scientists try to control for experimental bias.An experimental bias often goes unrecognized if the student does not carefully consider sources of potential biases.A desire for a specific outcome is an experimental bias.