Calculate the massif 3.76x10^20 molecules

  1. Calculate the massif 3.76x10^20 molecules of tricarbon disulphide. Determine the volume,at STP, of 10.24mol helium gas.
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    2. Joe asked by Joe
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  2. Calculate the pH of a solution of ammonium acetate (CH3COONH4) 0,85M knowing that for NH3 Kb = 1,79x10-5 and CH3COOH Ka =
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    2. frankscience asked by frankscience
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  3. Determine the pH of a 0.62M NH4NO3 solution at 25oC. The Kb for NH3 is 1.76x10-5. Calculate Ka
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    2. Manushi asked by Manushi
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  4. Determine the pH of a 0.62M NH4NO3 solution at 25oC. The Kb for NH3 is 1.76x10-5. Calculate Ka
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    2. Manushi asked by Manushi
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  5. calculate the molecules of oxygen required to react with 28.4g of sulfur in the following reaction?a)1.60 * 10 **24 molecules
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    2. yalda asked by yalda
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  6. Calculate the pH of the following buffer solution that resulted from 125ml of 0.1M NH3 with 250ml 0.1 M NH4Cl ( for NH3, Kb=
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    2. Grace asked by Grace
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  7. Calculate the pH of the following buffer solution that resulted from 125ml of 0.1M NH3 with 250ml 0.1 M NH4Cl ( for NH3, Kb=
    1. answers icon 1 answer
    2. Grace asked by Grace
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  8. Calculate the number of molecules present in 0.3 moles of H2Responses 5.0 x 1025 molecules 5.0 x 10 25 molecules 1.8 x 1023
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  9. Calculate [acetate] of 0.057 mol/L solution of acetic acid of Ka = 1.76x10^-5i know to find Ka it's: Ka= products/reactants so i
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    2. Kat asked by Kat
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  10. You are carrying out the titration of 100.0 mL of 1.000M acetic acid with 1.000 M sodium hydroxide. Ka = 1.76x10^-5 of acetic
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    2. Donna asked by Donna
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