The Clock Reaction Prelaboratory Assignment 1. What purpose does adding copper (
ID: 939546 • Letter: T
Question
The Clock Reaction Prelaboratory Assignment 1. What purpose does adding copper (II) sulfate to the reaction serve? 2. Why is it better to transfer one group of solutions into one flask and a second group of solutions into a second flask and then mixing them, instead of pipetting the solutions sequentially into the same flask? Explain. minq the Joluhon from fiaskj alláuj yu to mix the entire Soluthans all at an e. this lre you a de finule Startng pint for the reochon f you add the seund Soluon in Smaller ourhons, the concentrathon of the gcon d rea Ctnt eipj going vp and down heitfor 3. Assuming thatthe rate of a chemical reaction doubles for every 10°C temperature increase, by what factor would a chemical reaction increase if the temperature were increased from -15°C to 25 °C? Show work. change in temp. 2 SHIS 40 reacton at -Sc, 20a te at -5 reactan at iS2.rak at S..- reachun at s2 rak a no of time the rate of rtachon doble S-4oo-4 8.(ak a -5 2"lptime What observation indicates the completion of the reaction and to stop timing the 4. reaction? The Jlbpwatch is shpped when the rtochon mirhnc twnf dark 26Explanation / Answer
Copper (II) Sulphate acts as a catalyst, it helps to increases the rate of the reaction.