Question

You wish to prepare 500.0 mL of a 425.0 ppm w/v sodium (MW = 22.9897 g/mol) solution. How many grams of sodium dichromate dihydrate (Na2Cr2O7 · 2 H2O, MW = 297.998 g/mol) are needed to prepare this solution? Assume the final solution has a density of 1.00 g/mL. Mass: 5.5089 g

Name: You wish to prepare 500.0 mL of a 425.0 ppm w/v sodium (MW = 22.9897 g/mol) solution. How many grams of sodium dichromate dihydrate (Na2Cr2O7 · 2 H2O, MW = 297.998 g/mol) are needed to prepare this solution? Assume the final solution has a density of 1.00 g/mL. Mass: 5.5089 g
Uploaded: 2024-05-20T09:17:55-08:00
Duration: 2 min 48 s
Channel: Adi S
Description: You wish to prepare 500.0 mL of a 425.0 ppm w/v sodium (MW = 22.9897 g/mol) solution. How many grams of sodium dichromate dihydrate (Na2Cr2O7 · 2 H2O, MW = 297.998 g/mol) are needed to prepare this solution? Assume the final solution has a density of 1.00 g/mL. Mass: 5.5089 g

          You wish to prepare 500.0 mL of a 425.0 ppm w/v sodium (MW = 22.9897 g/mol) solution. How many grams of sodium dichromate dihydrate (Na2Cr2O7 · 2 H2O, MW = 297.998 g/mol) are needed to prepare this solution? Assume the final solution has a density of 1.00 g/mL. Mass: 5.5089 g

You wish to prepare 500.0 mL of a 425.0 ppm w/v sodium (MW = 22.9897 g/mol) solution. How many grams of sodium dichromate dihydrate (Na2Cr2O7 · 2 H2O, MW = 297.998 g/mol) are needed to prepare this solution? Assume the final solution has a density of 1.00 g/mL. Mass: 5.5089 g

Added by Christina C.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Adi S

05/20/2024

Step 1

0 ppI wlv solution. 1 ppI wlv = 1 g of solute in 1000 g of solution So, 425.0 ppI wlv = 425.0 g of sodium in 1000 g of solution Now, we need to find the mass of sodium in 500.0 mL of solution. Since the density of the solution is 1.00 g/mL, the mass of 500.0 mL Show more…

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You wish to prepare 500.0 mL of a 425.0 ppm w/v sodium (MW = 22.9897 g/mol) solution. How many grams of sodium dichromate dihydrate (Na2Cr2O7 · 2 H2O, MW = 297.998 g/mol) are needed to prepare this solution? Assume the final solution has a density of 1.00 g/mL.