This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A laboratory technician measures the transmittance of light through a solution containing an unknown ... (Read 109 times)

gonzo233

  • Hero Member
  • *****
  • Posts: 557
on: Jun 25, 2018
A laboratory technician measures the transmittance of light through a solution containing an unknown concentration of glucose. She determines that 75 of the light passing through the sample was transmitted.
 
  Which of the following equations defines the absorbance of the solution?
  A) A = -log0.25
  B) A = -log0.75
  C) A = log2.5
  D) A = log75.0

Question 2

If an experiment produces a result having a p value less than 0.05, what is the probability that any differences found would have been observed even if the null hypothesis is true?
 
  A) Less than 1 chance in 10
  B) Less than 1 chance in 20
  C) Less than 1 chance in 100
  D) Less than 1 chance in 200


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

234sdffa

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jun 25, 2018
Answer to Question 1

B

Answer to Question 2

B


gonzo233

  • Member
  • Posts: 557
Reply 2 on: Jun 25, 2018
Thanks for the timely response, appreciate it

JCABRERA33

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Laboratory log Laboratory log
Benedict's Solution Benedict's Solution
Dash Warning Lights: Oil (Engine) Light Dash Warning Lights: Oil (Engine) Light
Normal tympanic membrane with cone of light and process of malleus Normal tympanic membrane with cone of light and process of malleus
If the density of an unknown gas is 2.59 g/L at STP, what is its molar mass? If the density of an unknown gas is 2.59 g/L at STP, what is its molar mass?
What is the pH of the solution? What is the pH of the solution?
Video: Complement Proteins Animation

For a complete list of videos, visit our video library