Ethanol has density of 0.789 g/mL. Calculate the mass in grams of 20.5 dL of ethanol. 1) 1.62 x 10-3 g 2) 1.62 x 103 g 3) 2.60 x 103 g 4) 2.60 x 10-3 g

          Ethanol has density of 0.789 g/mL. Calculate the mass in grams of 20.5 dL of ethanol.
1) 1.62 x 10-3 g
2) 1.62 x 103 g
3) 2.60 x 103 g
4) 2.60 x 10-3 g

Added by Jason K.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Adi S

09/28/2023

Step 1

5 dL to mL. We know that 1 dL = 100 mL, so: 20.5 dL * 100 mL/dL = 2050 mL Now, we can use the density of ethanol to find the mass: Density = Mass / Volume 0.789 g/mL = Mass / 2050 mL Show more…

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Ethanol has density of 0.789 g/mL. Calculate the mass in grams of 20.5 dL of ethanol. 1) 1.62 x 10-3 g 2) 1.62 x 103 g 3) 2.60 x 103 g 4) 2.60 x 10-3 g