1) A particular first-order reaction has a rate constant of 1.35 × 102 s-1 at 25

Question

1) A particular first-order reaction has a rate constant of 1.35 × 102 s-1 at 25.0°C. What is the magnitude of k at Question options: 576 s-1 9.56 × 103 s-1 1.36 × 102 s-1 2.85 × 104 s-1 4.33 × 1087 s-1

2) Determine the identity of the daughter nuclide from the beta decay of 32/15 P.

3)Complete and balance the following addition reaction. CH3CCCH3 + 2 Cl2 ?

Question options: a) CH3CCCH3 + 2 Cl2 CH3CCl2CCl2CH3 b) CH3CCCH3 + Cl2 CH3CHClCHClCH3 c) CH3CCCH3 + 3 Cl2 2 CH3CCl3 d) CH3CCCH3 + 4 Cl2 4 CH2Cl2 e) CH3CCCH3 + 2 Cl2 4 CH3Cl

Explanation / Answer

1. 1 dependnig upon temperature, all are possible. Since they are greater than the given value.

2.

3 .CH3CCCH3 + 2 Cl2 = CH3CCl2CCl2CH3    ( A is correct)

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