sparky1234
21.03.2020 •
Chemistry
Determine whether each of the following salts will form a solution that is acidic, basic, or pH-neutral. Possibly useful information: Kb(C5H5N)=1.7∗10−9, Kb(C6H5NH2)=3.8∗10−10, Kb(CH3NH2)=4.4∗10−4, Kb(NH3)=1.8x10−5 Ka(HF)=7.2∗10−4, Ka(HCN)=6.2∗10−10, Ka(HClO2)=1.1∗10−2, Ka(HC2H3O2)=1.8x10−5 CH3NH3CN : C5H5NHF : C6H5NH3ClO2 : NH4C2H3O2 :
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Ответ:
Answer : The mass of nickel is, 92.1433 grams
Explanation : Given,
Moles of nickel = 1.57 mole
Molar mass of nickel = 58.69 g/mole
Formula used :
Now put all the given values in this formula, we get the mass of nickel.
Therefore, the mass of nickel is, 92.1433 grams