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(a) A scientist investigated the hydrolysis of starch. He added amylase to a suspension of starch and measured the concentration of maltose in the reaction mixture at regular intervals. His results are shown in the graph below. 300- 250 200 Concentration of maltose/ 150 mg dm-3 100 50 10 15 20 25 30 Time/minutes Determine the rate of the reaction at 10 minutes. Show how you obtained your answer. Rate of reaction mg dm min (b) Explain the results shown in the graph.

(a) A scientist investigated the hydrolysis of starch. He added amylase to a suspension of starch and measured the concentration of maltose in the reaction mixture at regular intervals. His results are shown in the graph below. 300- 250 200 Concentration of maltose/ 150 mg dm-3 100 50 10 15 20 25 30 Time/minutes Determine the rate of the reaction at 10 minutes. Show how you obtained your answer. Rate of reaction mg dm min (b) Explain the results shown in the graph.

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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A scientist investigated the hydrolysis of starch. He added amylase to a suspension of starch and measured the concentration of maltose in the (a) reaction mixture at regular intervals. His results are shown in the graph below. 300 250 200- Concentration of maltose/ 150 mg dm-3 100 50 10 15 20 25 30 Time/minutes Determine the rate of the reaction at 10 minutes. Show how you obtained your answer. Rate of reaction mg dm min (b) Explain the results shown in the graph.
Transcribed Image Text:A scientist investigated the hydrolysis of starch. He added amylase to a suspension of starch and measured the concentration of maltose in the (a) reaction mixture at regular intervals. His results are shown in the graph below. 300 250 200- Concentration of maltose/ 150 mg dm-3 100 50 10 15 20 25 30 Time/minutes Determine the rate of the reaction at 10 minutes. Show how you obtained your answer. Rate of reaction mg dm min (b) Explain the results shown in the graph.
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