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Chemistry Test-...

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  • Question 1
    4 / -1

    The most dangerous pollutant for metals is _________________

  • Question 2
    4 / -1

    Gay Lussac law gives relation between:

  • Question 3
    4 / -1

    Calculate the heat required to make \(6.4 {Kg} {~CaC}_{2}\) from \({CaO}({s})\) and \({C}({s})\) from the reaction:

    \({CaO}({s})+3 {C}({s}) \rightarrow\) \({CaC}_{2}({~s})+{CO}({g})\)

    given that \(\Delta_{f} \mathrm{H^o}\left(\mathrm{CaC}_{2}\right)=-14.2\) kcal. \(\Delta \mathrm{f} \mathrm{H}^{\circ}(\mathrm{CO})=-26.4\) kcal.

  • Question 4
    4 / -1

    Which of the following is a balanced chemical equation of the reaction between carbon monoxide gas and hydrogen gas?

  • Question 5
    4 / -1

    Choose the correct statement.

  • Question 6
    4 / -1

    X and Y are:

  • Question 7
    4 / -1

    Which one of the following statements regarding Henry's law is not correct?

  • Question 8
    4 / -1

    A photocell employs the photoelectric effect to convert:

  • Question 9
    4 / -1

    According to Charles law:

  • Question 10
    4 / -1

    The number of water molecule(s) not coordinated to copper ion directly in \(\mathrm{CuSO}_{4} . 5 \mathrm{H}_{2} \mathrm{O}\) is:

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