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

01-10-2021

Answer: 1.5% w/v

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

X = 1.5%

Answer Link

Otras preguntas

when the moon earth and sun ar aligned in what order what phase of the moon do we see A.new moon B.crescent moon C.quater moon D.full moon

Can someone help with this and also give me the steps? :)o

What value of k makes the statement true? –(k + 12) = 6 + (–12) A. –18 B. –6 C. 6 D. 18

who is the president of Africa

Solve this system of equations: 2x+y=11 y=x-1 Pleas

What's 3,897.003 in expanded form.

A vendor sells 60 pieces of fruit that are either apples or oranges. The ratio of apples to oranges is 3: 2. How many apples did the vendor sell? How many orang

Brad had a small gathering at a local steakhouse. The steakhouse offers three dinner platters which vary by size and price. They ordered 4 of the 6-ounce platte

Which statements are true? Choose exactly two answers that are correct. Question 3 options: 4g2 – g = g2(4 – g) 9g3 + 12 = 3(3g3 + 4) 24g4 + 18g2 = 6g2(4g2 + 3

5/6+3/7 in simplest form