skdfj8179 skdfj8179

25-01-2020
Chemistry

contestada

If a hazardous bottle is labeled 20.2 percent by mass Hydrochloric Acid, HCl, with a density of 1.096 g/mL, calculate the molarity of the HCl solution.

Respuesta :

pstnonsonjoku pstnonsonjoku

25-01-2020

Answer:6M

Explanation:

From Co= 10pd/M

Where Co= molar concentration of raw acid

p= percentage by mass of raw acid=20%

d= density of acid=1.096g/cm3

M= molar mass of acid=36.5

Co= 10×20×1.096/36.5=6M

Answer Link

Otras preguntas

Sandeep and Kaasni had $3,000 in domestic adoption expenses in 2019, $2,000 in adoption expenses in 2020, and $5,000 in adoption expenses in 2021. The adoption

List 8 activities and do PERT project, use activity one node (AON), not activity on arch. Do a PERT graph, find the critical path and assume on a scenario of un

In.a two - digit number, the units digit is twice the tens digit. If the number is doubled, it will be 12 more than the number reversed. Find the number

U.S. trade policies with regard to sugar import restrictions reflect the fact that OA. U.S. sugar cane farmers have significant political power. OB. the U.S. im

Read the poem "Mother" by Lola Ridge. Then, answer the question that follows. Your love was like moonlight turning harsh things to beauty, so that little wry so

31 . The IS curve represents. a. Balance in the Monetary Market. b. Some points where Y=C+I+G. c. Balance in the labor market d. All points where there is neith

Given an ellipse and a straight-line equation as below x ²/2+y²=1 and y = mx + c where m and c are two positive constants. a) If the straight-line is intersecti

The function t= -2h+ 2 models the temperature in Greenville. The temperature, t, is measured in degrees Fahrenheit, and / represents the hours after midnight. O

a goood example of demand conditions that lead to a home-country advantage is

a. 50 words) Why an economy should or should not adopt WPI or CPI as inflation measure? b. ( 50 words) Explain the actions the Central Bank can take to increase