A glass is to be manufactured with the following composition by weight: % by weight Component Silica: SiO2 72 Soda: NażO 14 Lime: Cao 11 Magnesia: MgO 3 Calculate the batch recipe in terms of the required weights of starting materials. The following information is given: Na,CO, → Na20 + CO2 ↑ (flue) CaCo, → Ca0 + CO2 ↑ (flue) MgCO, → MgO + CO2 ↑ (flue) (Relative Atomic Masses are: C = 12, O = 16, Na = 23, Mg = 24, Si = 28, Ca = 40) %3D
A glass is to be manufactured with the following composition by weight: % by weight Component Silica: SiO2 72 Soda: NażO 14 Lime: Cao 11 Magnesia: MgO 3 Calculate the batch recipe in terms of the required weights of starting materials. The following information is given: Na,CO, → Na20 + CO2 ↑ (flue) CaCo, → Ca0 + CO2 ↑ (flue) MgCO, → MgO + CO2 ↑ (flue) (Relative Atomic Masses are: C = 12, O = 16, Na = 23, Mg = 24, Si = 28, Ca = 40) %3D
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Transcribed Image Text:Question 9
A glass is to be manufactured with the following composition by weight:
Component
% by weight
Silica: SiO2
72
Soda: NażO
14
Lime: Cao
11
Magnesia: MgO
3
Calculate the batch recipe in terms of the required weights of starting materials. The
following information is given:
Na,CO3 → Naz0 + CO2 ↑ (flue)
CaCO3 → Ca0 + CO2 ↑ (flue)
MgCO3 → MgO + CO2 ↑ (flue)
(Relative Atomic Masses are: C = 12, O = 16, Na = 23, Mg = 24, Si = 28, Ca = 40)
%3D
Question 10
A 2m?glass panel needs to be toughened to increase its strength and impact resistance. What
processing would you recommend? Describe the suggested process and explain how
toughening is achieved.
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