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Chemistry

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Adolf Rohan

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Cards in this guide (16)
Which equation is an expression of the rate law

Rate = k[A]m[B]n

How can the rate constant be determined from the rate law

The rate constant is the reaction rate divided by the concentration terms.

What causes the reaction rate to decrease as the reaction progresses

The concentration of the reactants decreases.

What is the rate constant of a reaction if rate 1 10-2 molLs A is 2 M B is 3 M m 2 and n 1

4.5 (moI/L)/s -apex

What is the name of the field of study with laws that describe how energy is transferred to different locations and forms

Thermodynamics

Which of these correctly lists the order of the engineering process

Identify a need, research the background, make a plan, do the work, evaluate the results, look for improvements. (APEX)

Which of the following best describes a bronsted lowry acid base reaction

Acid + Base = Salt+Water (APEX)

A scientist is using his knowledge of statistics to determine whether test results show that a composite drug has effectively counteracted allergy symptoms. What is the scientist doing

evaluating test results.

Scientists design drugs alongside which type of engineers

chemical

How can the placebo effect cause problems in an experiment

The placebo effect can causes the dependent variable to change without any causative reason. This distorts the results for the control set in an experiment.

Drug designers are usually

Scientist and Chemical Engineers

A scientist has just developed a composite drug to fight seasonal allergies. What is the next step in the engineering process before the drug is released

Testing the composite drug in a trial run.

The process of using computers and robots to conduct thousands of tests to determine the interaction between different compounds and a disease is called what

High-throughput screening

The arrival of new diseases and strains of bacteria that are resistant to older drug treatments makes which step of the engineering process essential

looking for improvements

What is a following characterizes a reaction at equilibrium

The forward and backward reactions are equal.

What of the following is a characteristic of a weak acid

It does not dissociate completely in water

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