A 1.35 mol gas sample occupies a volume of 345 mL. How many additional moles of the gas must be added to obtain a volume of 456 mL at constant pressure and temperature. O 1.78 mol O 1.02 mol 1.87 mol O 0.330 mol O 0.430 mol

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A: First convert the given grams of KClO3 to moles. Moles of KClO3=50.0g122.55g/mol=0.408 moles Given…

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Q: What is the molar volume of a gas at STP? O 11.2 L/mol O 0.0446 L/mol O 22.4 L/mol 22.4 mL/mol

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Q: Suppose instead that the original cylinders contained ½ mol of O2 (g) and 3/2 mol of N2 (g),…

A: Number of moles of O2= 1/2 mol Number of moles of N2 = 3/2 mol

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Q: Consider the following reaction: 2 NH3 (g)   +   3 Cl2 (g)   →   N2 (g)   +   6 HCl (g) A mixture…

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Q: please help me, double and triple check your answers, previous tutors got it wrong so check it.

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Q: A gas is formed in the reaction shown below. The gas laws can help determine the volume of gas…

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Q: An 11.6-L sample of gas is determined to contain 0.35 mole 8f N3. AL moles

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A: Given information,   8×1023 molecules of O2   26.82 grams of Ne   1.33 moles CH4

Q: 1. In an experiment similar to the one that we did the following reaction was studied: 2 KClO3(s)…

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