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Title: A "shielding gas" mixture of argon and carbon dioxide is sometimes used in weldi Post by: Think on Dec 6, 2014 A "shielding gas" mixture of argon and carbon dioxide is sometimes used in welding to improve the strength of the weld. If a gas cylinder of this two-part mixture was at 4.0 atm pressure and this mixture was 90.% argon, what would be the pressure due to the carbon dioxide gas component?
A) 3.6 atm B) 0.40 atm C) 10. atm D) 4.0 atm E) none of the above Title: Re: A "shielding gas" mixture of argon and carbon dioxide is sometimes used in weldi Post by: mel!811 on Dec 8, 2014 Content hidden
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