Write the balanced chemical equation for the addition of 2 Br2 to CH3CCH. Questi

Question

Write the balanced chemical equation for the addition of 2 Br2 to CH3CCH.

Question options: a) CH3CCH + 2 Br2 CH3CBr2CH3 b) CH3CCH + 2 Br2 CH3CH2CHBr2 c) CH3CCH + 2 Br2 CH3CBr2CHBr2 d) CH3CCH + 2 Br2 CH3CBr=CHBr e) CH3CCH + 2 Br2 CH3CHBrCH2Br

2) Which of the following processes is used to form metal components from very small metal particles? Question options: a)hydrometallurgy b)smelting c)electrometallurgy d) powder metallurgy e)pyrometallurgy

3) For a reaction, what generally happens if the temperature is increased? Question options: a) there is no change with k or the rate b) a decrease in k occurs, which results in a faster rate c) an increase in k occurs, which results in a slower rate d) a decrease in k occurs, which results in a slower rate e) an increase in k occurs, which results in a faster rate

Explanation / Answer

1) C

2) d

3) e

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