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Precalculus: Mathematics for Calculus (Standalone Book)

On addition of one {ml} solution of 10 % {NaCl} to 10 {~m} / {

Precalculus: Mathematics for Calculus (Standalone Book) 7 by James Stewart,Lothar Redlin,Saleem Watson

Precalculus: Mathematics for Calculus (Standalone Book) 7 Edition

Author:

James Stewart,Lothar Redlin,Saleem Watson

Chapter 1: Chapter 1

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Chapter 3: Chapter 3

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Chapter 4: Chapter 4

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Chapter 5: Chapter 5

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Chapter 6: Chapter 6

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Chapter 7: Chapter 7

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Chapter 8: Chapter 8

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Chapter 9: Chapter 9

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Chapter 10: Chapter 10

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Chapter 11: Chapter 11

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Chapter 12: Chapter 12

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Chapter 13: Chapter 13

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Question

Easy

Solving time: 1 mins

On addition of one $ml$ solution of $10% NaCl$ to $10 m / gold$ sol in the presence of $0.25 gm$ of starch, the coagulation is just prevented. Starch has the following gold number:

0.025

0.25

0.5

250

Views: 5,433 students

Updated on: Sep 4, 2022

Book:

Precalculus: Mathematics for Calculus (Standalone Book)

Found 4 tutors discussing this question

Alexander Discussed

On addition of one

ml

solution of

10% NaCl

10 m / gold

sol in the presence of

0.25 gm

of starch, the coagulation is just prevented. Starch has the following gold number:

8 mins ago

Discuss this question LIVE

8 mins ago

Text solutionVerified

By definition gold number of starch is the amount of starch in mg

m g

added to

10 m /

standard gold sol which prevents the coagulation of gold on adding

1 ml

10% NaCl

solution. So the amount of starch is 0.25g=250mg . Hence gold number is 250

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Question Text	On addition of one $ml$ solution of $10% NaCl$ to $10 m / gold$ sol in the presence of $0.25 gm$ of starch, the coagulation is just prevented. Starch has the following gold number:
Updated On	Sep 4, 2022
Topic	Surface Chemistry
Subject	Chemistry
Class	Class 12
Answer Type	Text solution:1 Video solution: 4
Upvotes	511
Avg. Video Duration	4 min

On addition of one $ml$ solution of $10% NaCl$ to $10 m / gold$ sol in the presence of $0.25 gm$ of starch, the coagulation is just prevented. Starch has the following gold number:

Text solutionVerified

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On addition of one ml solution of 10%NaCl to 10 m/gold sol in the presence of 0.25gm of starch, the coagulation is just prevented. Starch has the following gold number:

Text solutionVerified

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On addition of one $ml$ solution of $10% NaCl$ to $10 m / gold$ sol in the presence of $0.25 gm$ of starch, the coagulation is just prevented. Starch has the following gold number: