1.

    A sample of hydrated copper sulfate weighs 25g. After heating to remove the water of crystallization, the anhydrous copper sulfate weighs 16g. What is the percentage of water of crystallization in the original sample?

    A

    16%

    B

    25%

    C

    36%

    D

    56%

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Some Basic Concepts in Chemistry
    🎯Topic:Laws Of Chemical Combinations
    🎓 Ncert Level:Application
    🎯Difficulty :Medium
    ⚡ Time Required :2 mins
    🔄Ncert Concepts :Law of Conservation of Mass, Percentage Composition, Water of Crystallization

    Related Questions

    1.

    Which of the following is not a disproportion atom reaction

    A

    Cl2+OH−oCl−+ClO−3+H2OC{l_2} + O{H^ - } o C{l^ - } + Cl{O^ - }_3 + {H_2}O

    B

    P4+OH−+H2OoPH3+H2PO−2{P_4} + O{H^ - } + {H_2}O o P{H_3} + {H_2}P{O^ - }_2

    C

    S8+OH−o4S2−+2 S2O32−+6H2O{S_8} + O{H^ - } o 4{S^2}^ - + 2\,{S_2}{O_3}^{2 - } + 6{H_2}O

    D

    F2+OH−oF−+OF2+H2O{F_2} + O{H^ - } o {F^ - } + O{F_2} + {H_2}O

    Question Tags
    📚 Subject:Chemistry
    📑 Chapter:Some Basic Concepts in Chemistry
    🎯Topic:Laws Of Chemical Combinations
    🎓 Ncert Level:Analyzing
    🎯Difficulty :Medium
    ⚡ Time Required :3 mins
    🔄Ncert Concepts :Disproportionation reaction, oxidation states, redox reactions

    company logo

    NEET Subjects

    Our Bots

    Company