subject
Chemistry, 25.08.2021 19:50 kcarstensen59070

Why did the researchers NOT tell the patients which pill they were given? A. to make sure they Did't get get angry.
B. to prevents errors in data collection.
C. to keep people from leaving the study.
D. to prevents bias in the data collection

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 03:50
Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
question
Chemistry, 22.06.2019 09:30
Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?
Answers: 3
question
Chemistry, 22.06.2019 10:30
Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?
Answers: 3
question
Chemistry, 22.06.2019 13:10
What type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? view available hint(s) what type of interaction occurs between the r groups of valine and isoleucine in a tertiary structure? salt bridge disulfide bridge hydrogen bond hydrophobic interaction
Answers: 1
You know the right answer?
Why did the researchers NOT tell the patients which pill they were given? A. to make sure they Did...
Questions
question
Mathematics, 09.03.2021 04:40
question
Chemistry, 09.03.2021 04:40
Questions on the website: 13722359