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Author Question: A solution contains 45 g/100 mL of glucose. It is diluted 1/10 and rediluted 1/10. What is the ... (Read 123 times)

Collmarie

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A solution contains 45 g/100 mL of glucose. It is diluted 1/10 and rediluted 1/10. What is the concentration of the final solution?
 
  A. 45.0 g/100mL
  B. 4.5 g/100 mL
  C. 0.45 g/100mL
  D. 0.045 g/100mL

Question 2

What is the concentration (g/dL) of a 1/10 dilution of a 12 NaCl solution?
 
  A. 0.12
  B. 1.20
  C. 12.0
  D. 120.0


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aadams68

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aadams68

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