Volume of Coal cm³/time/sec 0 20 35 47 5b 64 69 7-3 ㅋㅋ 79 80 бо 0 10 20 30 410 50 60 70 80 90 (00 110 Plot this result on the graph paper At what time is the reaction most rapid What is the rate of the reaction after 50 seconds What volume of gas is formed at 15 seconds How long did it take for 40 cm³ of CO₂ to be formed Why does the rate of reaction gradually slow down​