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Assume that 0.0200 mole of

What is the total molar concentration of all the ions in 0.0200 M solutions of the following salts in water?0.0200 M KCl 0.0200
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2. asked by Naomi
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Assume that 0.0200 mole of a gas is collected in the lab by water displacement. If thetemperature of the gas is 26.0oC and the
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2. asked by Anonymous
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the problem is find the pH of a solution prepared by dissolving all of the following in sufficient water to yield 1.00 L of
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2. asked by lolo
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A solution contains 0.0200 M Pb2 (aq) and 0.0200 M Sr2 (aq). If we add SO42–(aq), what will be the concentration of Pb2 (aq)
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2. asked by Jematormal91
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Using the equilibrium constant expression for this reaction:N2 + 3 H2 & 2 NH3 What is the Kc value using the following
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which will become a buffer in 1L of H2O?a) 0.3 mole KOH & 0.3 mole HBr b) 0.5 mole NH3 & 0.5 mole HCl c) 0.2 mole NaCl & 0.3
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2. asked by Zac
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What volume of O2 is required to react with excess CS2 to produce 4.0L of CO2 Assume all gases at STP.Not sure what I am doing
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2. asked by T
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Determine the simplest formula for compounds that have the following analyses. The data may not be exact.A. 28.5% iron, 48.6% O,
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2. asked by Chopsticks
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Calculate the total pressure (in atm) of a mixture of 0.0300 mol of helium, He and 0.0200 mol of oxygen O2 in a 4.00 L flask at
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2. asked by Lauren
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One mole of N2 and three moles of H2 are placed in a flask at 375 C. Calculate the total pressure of the system at equilibrium
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2. asked by Chemmy
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