One mole of nirtogen at

  1. 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. Zac asked by Zac
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  2. One mole of nirtogen at 273K occupying 10 litres (state 1) is to be expanded to a volume of 20 litres at 373K (state 2). An
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    2. Alice asked by Alice
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  3. 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. Chopsticks asked by Chopsticks
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  4. 1 mole of equimolar mixture of ferric oxalate and ferrous oxalate will require xmole of KMnO4 in acidic medium for complete
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    2. Susan asked by Susan
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  5. How many moles of Sulfur are in 1 mole of Al2(SO4)3and If the densitry of a noble gas is 1.783 g/L at STP, that gas is.... My
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    2. Bryce asked by Bryce
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  6. For a given reaction, the rate constant doubles when the temperature is increasd from 27C to 49C What ite activation energy?
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  7. Determine the theoretical yield of C when each of the following amounts of A and B are allowed to react in the generic reaction:
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    2. rachel asked by rachel
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  8. SHOW WORKHow many moles of helium occupy 26.4 L at a pressure of 103.0 kPa, and 10 degrees Celsius? A.) 0.03 mole B.) 0.86 mole
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    2. Caitlyn asked by Caitlyn
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  9. given the reactant amounts specified in each chemical eguation, determine the limiting reactant in each case:a.
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    2. christina asked by christina
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  10. What is the empirical forumla (lowest whole ratio) of the compounds below?A. 13.0g Mg 1 mole/24.312 = .53 mole 87.0g Br 1
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    2. Chopsticks asked by Chopsticks
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