Question

(1 point) Two chemicals A and B are combined to form a chemical C. The rate of the reaction is proportional to the product of the instantaneous amounts of A and B not converted to chemical C. Initially there are 63 grams of A and 100 grams of B, and for each gram of B, 2 grams of A is used. It has been observed that 40.75 grams of C is formed in 10 minutes. How much is formed in 30 minutes? What is the limiting amount of C after a long time? grams of C are formed in 30 minutes grams is the limiting amount of C after a long time

Answer 1

each ayam o 6, 2 qrams of A is used 89 2 Differenticl Equation is dt こ片 (189 olt 150-х h dt ($9 7)0150-11 1S9 h at 5D- 89 150- 2

冫. 15 0 30 63 150-χ 400 巳 63 bu using xCIO): 40.75 , solve bor片 T3 150 40.75 18940 15 1.25 o.a4 RD 一 150 се esrce) substitute bz-4 de 400 K 1.332 63

0.0R4 150 50 100 0.0a4t 0.034t 15 D e 000 024t eal culate t t 30 minutes 0, 034130 150仁 50 e oDa430 e. : 069.95 grams ob c LİMiting aMOUnt Dbc abtey along time 0 0a4 t 150 E - 15 D 63 e 550 e 2 63 : 15063 I0 0 189