You were tasked with preparing 50 mL of 50 µM of NaCl in 0.25% v/v SDS. You were given a stock solution of 1M NaCl and a stock solution of 10% SDS. How much water do you need to add? · Molar mass of NaCl is 58.44 g/mol · Give your answer in mL · Give your answers with 2 decimal places

Name: you were tasked with preparing 50 ml of 50 m of nacl in 025 vv sds you were given a stock solution of 1m nacl and a stock solution of 10 sds how much water do you need to add molar mass of n 17048
Uploaded: 2022-03-07T16:36:37-08:00
Duration: 2 min
Channel: Lottie Adams
Description: you were tasked with preparing 50 ml of 50 m of nacl in 025 vv sds you were given a stock solution of 1m nacl and a stock solution of 10 sds how much water do you need to add molar mass of n 17048

          You were tasked with preparing 50 mL of 50 µM of NaCl in 0.25% v/v SDS. You were given a stock solution of 1M NaCl and a stock solution of 10% SDS. How much water do you need to add?
·       Molar mass of NaCl is 58.44 g/mol
·       Give your answer in mL
·       Give your answers with 2 decimal places

Added by Clara D.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Lottie Adams

03/07/2022

Step 1

\[ \text{Concentration (C)} = 50 \, \mu M = 50 \times 10^{-6} \, M \] \[ \text{Volume (V)} = 50 \, mL = 0.050 \, L \] \[ \text{Moles of NaCl} = C \times V = (50 \times 10^{-6} \, M) \times (0.050 \, L) = 2.5 \times 10^{-6} \, moles \] Show more…

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You were tasked with preparing 50 mL of 50 µM of NaCl in 0.25% v/v SDS. You were given a stock solution of 1M NaCl and a stock solution of 10% SDS. How much water do you need to add? · Molar mass of NaCl is 58.44 g/mol · Give your answer in mL · Give your answers with 2 decimal places