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Today is my chemistry test of hydrogen and s-block in tution and question are 1.. Write water gas shift reaction? 2..what do you understand by hydried gap? 3..what do you mean by 15 volume H2O2 solution? 4..why potassion carbonate cannot be prepared by solvay's process? 5..the hydroxides and carbonate of Na and K are easily soluble in water whereas the corresponding salt of Mg and Ca are sparingly soluble in water. Explain?......... Telll me answer of these question please ????

    • Posted by @@Ditya ®°@Thore????? 7 years ago

    CBSE > Class 11 > Chemistry
    • 1 answers

    Dev ..... 7 years ago

    1. CO + steam at 400°C in presence of FeCrO4 catalyst..we get, CO2 (g) + H2 (g)......this waster gas shift reaction

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