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What is the exact concentration

some ammonia gas is dissolved in water. The exact concentration of the solution is unknown and has to be determined. Describe an
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2. asked by Nelly02
3. 826 views
Estimate the equilibrium constant for the weak base (CH3)2NH, if a 1.59×10-2 M aqueous solution of (CH3)2NH has a pOH 2.58
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2. asked by Kyo
3. 1,797 views
Estimate the equilibrium constant for the weak acid HCN, if a 4.68×10-3 M aqueous solution of HCN has a [H+] 0.00000151 M (make
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2. asked by Anna
3. 673 views
assuming the reaction goes to completion, determine the final concentration of NH4Cl in the calorimeter.NH4Cl(s)+ H2O(l)->
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2. asked by sara
3. 854 views
The approximate concentration of a hydrochloric acid solution is 0.5M. The exact concentration of this solution is to be
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2. asked by Ericka
3. 1,834 views
Calculate the equilibrium constant for the weak base CH3NH2, if a solution of the base with an initial concentration of
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2. asked by harry
3. 976 views
What is the exact concentration of hydroxide and hydrogen ions at pH 6??Help! how do i find this?!?!?!
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2. asked by Anonymous
3. 415 views
A) Calculate the hydrogen-ion concentration of a 5.45*10^-4 M H2CO3, solution, noting that Ka is bigger than Kb.B)What is the
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2. asked by Henry
3. 659 views
refer to the reaction 2NH3 (g) ↔ N2 (g) + 3H2 (g), and ΔH = 92.2 kJ.1.What will be the effect on the concentration of H2 if
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2. asked by Elia
3. 2,392 views
determine the quantity of NaOH whose concentration is 15% to neutralize 176g H2SO4 , this is the exact problem and no its not an
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2. asked by auro
3. 416 views