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If a gas cylinder has a pressure of 2250 psi at 25 C, what is the pressure in the same gas cylinder at 40 C?
a. 2.82 atmb. 4.74 atmc. 2.36 x 10^3 psid. 3.63 x 10 ^3 psi
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The mass of a sample of CaCO3 is 751 grams How many total atoms are present in this sample?
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