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(a) Use the ideal gas law ( 1-16) to calculate the density (g/mL) of helium at 20C and

Chapter 2, Problem 2-11

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QUESTION:

(a) Use the ideal gas law ( 1-16) to calculate the density (g/mL) of helium at 20C and 1.00 bar. (b) Find the true mass of Na (density 0.97 g/mL) weighed in a glove box with a He atmosphere, if the apparent mass is 0.823 g.

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QUESTION:

(a) Use the ideal gas law ( 1-16) to calculate the density (g/mL) of helium at 20C and 1.00 bar. (b) Find the true mass of Na (density 0.97 g/mL) weighed in a glove box with a He atmosphere, if the apparent mass is 0.823 g.

ANSWER:

Step 1 of 3

(a)

According to the ideal gas law,

                                                     ......................(1)

Here,





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