ivyrechaelacquah6 ivyrechaelacquah6

02-07-2020
Chemistry

contestada

Describe how you would prepare 150ml of 0.02N NaOH in the laboratory.

Respuesta :

chmvijayouls6d chmvijayouls6d

02-07-2020

Answer:

Explanation:

molar mass of any subtance in 1 litre water gives 1N solution

for NaOH molar mass =40 g

40g --- 1000ml ---1N

Xg---- 150 ----0.02

X= 40*150*0.02/1000*1 =0.12 g

Answer Link

Otras preguntas

What is this number in standard form? (7×100)+(4×1/100)+(8×1/1,000)

Refuting counterclaims is important when crafting an argumentative essay because it: O A. helps a writer structure the essay in an efficient and persuasive mann

The balance sheet is a financial statement that measures the flow of funds into and out of various accounts over time, whereas the income statement measures the

Liver cells are exposed to radioactive amino acids; all proteins synthesizedduring this time are radioactive. The cells are then removed at 5-minute intervals a

Consider this right triangle. 21 29 20 Enter the ratio equivalent to s

Which of the following is NOT characteristic of the glycocalyx found in bacteria?a viscous coating surrounding the cell made of polysaccharide, polypeptide, or

Examples An air-traffic controller must quickly calculate the angle of descent (angle of depression)of an incoming Jet. He records from the jet's radio that its

A woman with ovarian cancer has been told that she is in stage III of the cancer. The nurse is reviewing the information with her. Which statement would help in

16. What is the supinator?

Write multiplication expression that shows 10 to the 6th power