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Questions (3)
1. What does it mean when it says to: pour less than 10 mL of 6 M HCl into the beaker? What's the conversion for this?
1 answer
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A box contains 3 red marbles, 6 blue, and 1 white. The marbles are selected at random, one at a time, and are not replaced. Find
1 answer
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Which metal ion produces the light with the highest energy?
a. Na+ b. Ca+ c. K+ d. Ba2+
1 answer
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Answers (1)
PV = nRT where R = 0.0821 atm.L / K.mol NH2CONH2 = (14.01)(2)+(1.01)(4)+(12.01)+(16) = 60.07 n = 500 g/60.07 g = 8.32362244049 = 8.3236 mol of NH2CONH2 = 16.6472 mol of NH3 (1.5)V = (16.6472)(0.0821 atm L / K mol)(298.15 K) (1.5)V = 407.492076028 V =
