12Kof 12Kof
  • 01-10-2021
  • Chemistry
contestada

20 ml of D.W added to 60 ml of 2% w/v of phenobarbital solution , find the final concentration ​

Respuesta :

vjaguirre123
vjaguirre123 vjaguirre123
  • 01-10-2021

Answer: 1.5% w/v

Solution: (60mL)(2%) = (80mL)(x)

X = 1.5%

Answer Link

Otras preguntas

How do you think Langley employees reconcile the difference between the work they do that is innovative and advances humankind with the work they do that destro
How do you factor r^8-1
carefully retyoe the sentence , when we are in Washington, d.c, we like to visit the Smithsonian institution and the Washington monument
carefully retyoe the sentence , when we are in Washington, d.c, we like to visit the Smithsonian institution and the Washington monument
one of the functions of the endocrine system in the body is to what
What effect does Mr. Bullers point of view in paragraph 6
He shoots a basketball with either hand. Identify the adverb phrase and the word it modifies
Which type of stress results when two plates push against one another? A. compression B. tension C. force D. shear
Shotoku's legacy is
Which is the product of 58 and 1,000? a. 0.058 b. 5,800 c. 58,000 d. 580,000