Which of the following statements is/are incorrect?I. Glass containers can be used to handle hydrofluoric...acid.II. Plastic containers are a preferred choice in trace metalstudies due to non-leaching of inorganic species.II. Sealed glass containers are impermeable toatmospheric gases which prevents the contents fromoxidative degradationIV. Plastic containers are not suitable for use with mostorganic solventsA Il and IV onlyB I onlyc Il onlyD I and III only Which of the following is the Eofect'sequente t weighing using anFrancis A. Santosanalytical balance?I. Press TareII. Weigh container and sampleIII. Weigh containerA) II, II, IB I, II, IIC II, I, I(D) II, I, II

First put weigh container on the balance then press tare button after that we will weigh both…

Answered: 1. I. Press Tare II. Weigh container…

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1. I. Press Tare II. Weigh container and sample II. Weigh container A) II, II, I B I, II, II c II, , I D II, I, II

Appl Of Ms Excel In Analytical Chemistry

2nd Edition

ISBN:9781285686691

Author:Crouch

Publisher:Crouch

Chapter2: Basic Statistical Analysis With Excel

Section: Chapter Questions

Problem 12P

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Question

Which of the following statements is/are incorrect?
I. Glass containers can be used to handle hydrofluoric...
acid.
II. Plastic containers are a preferred choice in trace metal
studies due to non-leaching of inorganic species.
II. Sealed glass containers are impermeable to
atmospheric gases which prevents the contents from
oxidative degradation
IV. Plastic containers are not suitable for use with most
organic solvents
A Il and IV only
B I only
c Il only
D I and III only

Which of the following is the Eofect'sequente t weighing using an
Francis A. Santos
analytical balance?
I. Press Tare
II. Weigh container and sample
III. Weigh container
A) II, II, I
B I, II, II
C II, I, I
(D) II, I, II

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