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alukav5142 [94]
4 years ago
15

Conc. H2SO4 has a density 1.9g/ml and is 99% H2SO4 by weight. Find molarity of solution​

Chemistry
1 answer:
Drupady [299]4 years ago
6 0

Answer: The molarity of the solution comes out to be 19.19 M.

Explanation:

We are given:

99% m/m . This means that 99 grams of sulfuric acid is present in 100 grams of solution.

Density of solution = 1.9 g/mL

To calculate the volume of the solution, we use the equation:

Density of solution = 1.9 g/mL

Mass of solution = 100 g

Putting values in above equation, we get:

To calculate the molarity of a solution, we use the equation:

Given mass of sulfuric acid = 99 g

Molar mass of sulfuric acid = 98g/mol

Volume of solution = 52.63 mL

Putting values in above equation, we get:

Hence, the molarity of the solution comes out to be 19.19 M.

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olya-2409 [2.1K]
ANWERS ~
We know that :
1 cal (th) = 4.184 J
1 J = 0.2390057361 cal (th) , so :

•55.2 j to cal > 13.193116635 cal
•110 call > 460.24 joule
•65 kj > divide the energy value by 4.184
= 15.535 kilocalories calorie (IT)
——————
Converting form C to F > (F-32)*5/9Understand it better if we have Fahrenheit just add to the equation mentioned to find Celsius.
+to find F to C> (9/5*C)+32

•425 Fahrenheit = (425- 32) × 5/9 =218.33333333 Celsius

•1935 C = 3515 F
———————————-
Converting Celsius to kelvin,We know that :
K = C + 273.15
C = K - 273.15
And from F to K=9/5(F+459.67)
And K to F =(9/5 *k)-459.67
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