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calculate the numbers of mole

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
3. 709 views
Why I can't select the the number 0.679 as least number during to calculate the mole ratio from given numbers: 1.151, 1.153 and
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2. 71 views
Indicate whether each of the following statements is true or false.1. One mole of NH3 weighs more than one mole of H2O IS this
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2. asked by Anonymous
3. 866 views
Barium Nitrate is a not very soluble nitrate. Calculate the Ksp (at 25 degrees) from the following ΔG's:Ba2+ = -561kj/mole NO3
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2. asked by Viki
3. 440 views
(chemistry)23g of ethanol was mixed with 72g of water in a reaction vessel.calculate the mole fraction and mole percent of
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2. asked by shazali
3. 561 views
A 1-L container has a mixture of 1.02 mole of A, 1.11 mole of B and 0.561 mole of C at a fixedtemperature. The mixture was left
1. 1 answer
2. 64 views
Consider an exothermic chemical reactionA (g) + B (g) ⇌ C (g) + 2D (s) 1.00 mole of A and 1.00 mole of B are placed in a 2.00
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2. asked by Tekalign
3. 211 views
calculate the numbers of mole of Cacl2 that can be obtained from 25g of limestone Caco3 in the presence (Ca:40 C:12 O:16 Cl35.5)
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2. asked by Akinola
3. 449 views
At the start of the reaction there are 0.714 mole of H2, 0.984 mole of I2, and 0.886 mole of HI in a 2.70 L reaction chamber.
1. 2 answers
2. asked by Amy
3. 694 views
Barium Nitrate is a not very soluble nitrate. Calculate the Ksp (at 25 degrees) from the following ΔG's:Ba2+ = -561kj/mole NO3
1. 2 answers
2. asked by tina
3. 599 views