Topic: Phosphine Gas
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What is the agencal formula for phosphine gas?
The formula for phosphine gas is the concentration x dessicator volume ... Read More »
Source: http://www.chacha.com/question/what-is-the-agencal-formula-for-ph...
What is the difference between phosphine gas and phosgene gas?
Phosphine (spelled with 's' in 4 th position) is phosphorus trihydride, PH 3 (compare NH 3 ). It is a colorless, flammable, toxic gas. Pure phosphine is odourless, but technical grade samples have a highly unpleasant odor like garlic or rot... Read More »
Source: http://wiki.answers.com/Q/What_is_the_difference_between_phosphin...
Why is ammonia liquid whereas phosphine gas?
Ammonia has a net dipole moment, which causes hydrogen bonds to form between the molecules. This intermolecular attraction will give the substance a higher boiling point than one where there are no hydrogen bonds, meaning ammonia is liquefi... Read More »
Source: http://answers.yahoo.com/question/index?qid=20101012093440AAxeeEN
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Phosphine Gas
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The answer to this question is a simple ratio. Take a look at the chemical how many mols of hydrogen gas (H2) are used in it? Divide 4 by this number. According to the equation, how many mols of phosphine gas are created by the reaction? Mu...
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Source: http://www.answerbag.com/q_view/1720237
First you have to calculate the mass of hydrogen present. This can be done by using the ideal gas law i,e PV=mRT/M where P is pressure (101325 Pascals), V=volume (=90/1000=0.09m^3), m=mass of gas, R=gas constant (8.314472 J · K-1 · mol-1), ...
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Source: http://answers.yahoo.com/question/index?qid=20070215090728AA6En4h
Everyone requires certification to purchase phosphine gas products. Recognized certification includes both the Farmer Certificate (as long as they pre-view the PowerPoint presentation supplied from the manufacturer to the vendor) and Fumiga...
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Source: http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/faq8661
Methyl Bromide (MBr) is a liquid under pressure that turns into a gas when released after heating. It is stored in cylinders or cans. MBr is highly penetrative, can kill insect eggs, highly toxic to a broad spectrum of insects and simil...
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Source: http://www.aquafumigation.com/fumigationfaqs
Both phosphine and ProFume provide broad spectrum control of stored product pests, have low sorption and do not negatively impact the commodity when used according to the label. Like phosphine, initial testing of ProFume on various seed va...
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Source: http://www.dowagro.com/profume/us/faq/
