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Hydrofluoric Acid Hf Cannot Stored Glass

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Add your answer Source Submit Cancel Report Abuse I think this question violates the Community Guidelines Chat or rant, adult content, spam, insulting other members,show more I think this question violates If you've understood the reasoning for a) and b) you should be able to do it! You may have been able to move it before, but I wouldn't count on it working all of the time. Na2SiO3(s) + 8 HF(aq) → H2SiF6(aq) + 2 NaF(aq) + 3 H2O(l) (a) How many moles of HF are needed to react with 0.380 mol of Na2SiO3? ________mol (b) How many

Could you explain a bit more about the specifics of why radioactive chemicals shouldn't be kept in glass, and how they should be stored? You can only upload videos smaller than 600MB. permalinkembedsaveparentgive gold[–]telStatistics | Machine Learning | Acoustic and Language Modeling 9 points10 points11 points 5 years ago*(0 children)This was my first thought as well. More questions Poll : Calling All People Who Wear Glasses?

Several Brands Of Antacids Use

Are you a science expert? Hard drive full? I've inhaled more of that shit than I'd like to think about. When pH = pKa an acid is typically ~50% ionized, but this gets weird when you get in to super acids.

permalinkembedsaveparentgive gold[–]nallenSynthetic Organic/Organometallic Chemistry 3 points4 points5 points 5 years ago(0 children)Ka is an equilibrium constant that represents the amount of ionization of an acid, pKa is the -log Ka Ka = [H+ Thanks! 39 commentsshareall 39 commentssorted by: besttopnewcontroversialoldrandomq&alive (beta)[–]nallenSynthetic Organic/Organometallic Chemistry 17 points18 points19 points 5 years ago(2 children)Fluorine gas (F2) is a problem. If it's the former I have to rearrange my lab bench. Why Hf Cannot Be Stored In Glass Bottles We have a hood dedicated to HF etching in our lab (we should also get one of those "electrified acid" signs).

Also, why do you use this measurement instead of pH? Hydrofluoric Acid Solutions Cannot Be Stored In Glass Containers Because Hf Reacts permalinkembedsaveparentgive gold[–]Jemer12 2 points3 points4 points 5 years ago(0 children)Chlorine Triflouride will probably set it on fire. You got lucky. It does tingle a lot though..." Dealing with near boiling acids was much scarier IMO.

It's not going to eat up your gown or gloves, but your paranoia will most certainly make your fingers tingle. "Shit, is there a hole in the glove? Which Acid Cannot Be Stored In Glass Bottles And Why permalinkembedsaveparentgive gold[–]ItsDijital 3 points4 points5 points 5 years ago(1 child) had 3 people (now 2) You sure there isn't more to that girl with the glassware story? Chem lab help? First, HF (hydrofluoric acid) has the property that it can eat through glass.

Hydrofluoric Acid Solutions Cannot Be Stored In Glass Containers Because Hf Reacts

permalinkembedsaveparentgive gold[–]xsidekick409Analytical Chemistry | Nanotechnology 0 points1 point2 points 5 years ago(0 children)X-rays are capable of passing through many various materials. Na2SiO3(s) + 8 HF(aq) → H2SiF6(aq) + 2 NaF(aq) + 3 H2O(l) (a) How many moles of HF are needed to react with 0.260 mol of Na2SiO3? (b) How many grams Several Brands Of Antacids Use Yes No Sorry, something has gone wrong. The Reaction Between Potassium Superoxide Ko2 And Co2 ⌂HomeMailSearchNewsSportsFinanceCelebrityWeatherAnswersFlickrMobileMore⋁PoliticsMoviesMusicTVGroupsStyleBeautyTechShoppingInstall the new Firefox» Yahoo Answers 👤 Sign in ✉ Mail ⚙ Help Account Info Help Suggestions Send Feedback Answers Home All Categories Arts & Humanities Beauty & Style Business

What changes in our breathing when we fall asleep?270 points · 32 comments How do we make the thick sheets of armor for tanks and warships?1092 points · 89 comments Why does marijuana seem to permalinkembedsaveparentgive gold[–]defrost 2 points3 points4 points 5 years ago(0 children)Borosilicate glasses have a low linear expansion coefficient and a high thermal resistance making them suitable for both telescopes and laboratory glassware and an permalinkembedsaveparentgive gold[–]rupert1920Nuclear Magnetic Resonance 26 points27 points28 points 5 years ago*(16 children)Hydrofluoric acid is extremely dangerous, and it does eat through glass. A quick one pertaining to HF itself was the fact that she knew it reacted with glass but went ahead and did her reaction in a beaker while heating it "just Several Brands Of Antacids Use Al(oh)3 To React With Stomach Acid Which Contains Primarily Hcl

Eqtn tells you 1 mole Na2SiO3 reacts with 8 moles HF So 0.260 moles Na2SiO3 react with 8 x 0.260 moles HF (b) How many grams of NaF form when 0.428 Expand» Details Details Existing questions More Tell us some more Upload in progress Upload failed. Sodium silicate (Na2SiO3), for example, reacts as shown below. What is the reason for this?96 points · 17 comments Is the net gravitational pull of a planet towards the centre of the planet, even though that is counteracted by the gravitational pull

This is so dangerous that calcium gluconate (or equivalent safety measures) are required in labs handling it. Automotive Air Bags Inflate When Sodium Azide Generated Wed, 09 Nov 2016 08:52:11 GMT by s_sg2 (squid/3.5.20) ERROR The requested URL could not be retrieved The following error was encountered while trying to retrieve the URL: http://0.0.0.10/ Connection Chemistry help please?

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I'd always handled HF in high school and g-chem labs, and though we were wary, we didn't act as though it was radioactive. /ignorant person:) permalinkembedsaveparentgive gold[–]rupert1920Nuclear Magnetic Resonance 2 points3 points4 Please? permalinkembedsavegive gold[–]ArBair 0 points1 point2 points 5 years ago(1 child)Don't mind if I partially hijack this thread. How Many Grams Of Na2sio3 Can React With permalinkembedsavegive gold[–][deleted] 1 point2 points3 points 5 years ago(3 children)Will NaOH eat through glass in its salt form or does it have to be aqueous?

I know normal glassware does and I've moved a PYREX beaker from a hotplate to an ice-bath before without issue but I was wondering if you or someone else had definitive Have there been studies that worked out the specific biochemistry of how cannabinoids interrupt a seizure and/or reduce their frequency?31 points · 6 comments The latitude of the northernmost point in Antarctica (63°S) You can only upload files of type 3GP, 3GPP, MP4, MOV, AVI, MPG, MPEG, or RM. Even so, Borosilicate glasses tend to be brittle, leading to the use of tempered soda-lime glass with tweaked LEC's (additives to alter the linear expansion coefficient) for its greater mechanical strength

Ask a question usually answered in minutes! permalinkembedsavegive gold[–]rupert1920Nuclear Magnetic Resonance 3 points4 points5 points 5 years ago(0 children)Or conversely, don't let your water bath run dry, sitting on the hot plate gaining huge amounts of heat. You can only upload a photo (png, jpg, jpeg) or a video (3gp, 3gpp, mp4, mov, avi, mpg, mpeg, rm). Can hydrogen atoms of opposite wave functions bond?

Can, bottle or glass? please help? Your cache administrator is webmaster. You also don't want to store anything that will undergo large changes in temperature in glass, as it will crack or shatter.

permalinkembedsaveparentgive gold[–]chejrwFluid Mechanics | Mixing | Interfacial Phenomena 0 points1 point2 points 5 years ago(0 children)It does so very, very slowly, and generally NaOH bottles are lined on the inside with polyethylene anyway. Sodium silicate (Na2SiO3), for example, reacts as shown below. Please include your IP address in your email. Video should be smaller than 600 MB/5 minutes Photo should be smaller than 5 MB Video should be smaller than 600 MB/5 minutesPhoto should be smaller than 5 MB Related Questions

Poll: Call Me, The Tide is High, Heart of Glass, Rapture, One Way or Another, Dreamin', Union City Blues? I don't have a specific list, but I know that lead will protect from x-ray radiation. permalinkembedsaveparent[–]globally_unique_id 1 point2 points3 points 5 years ago(0 children)It does require some water to eat glass. permalinkembedsaveparentgive gold[–]GentleStoicPhysical Organic Chemistry 4 points5 points6 points 5 years ago*(4 children)HF as Rupert mentioned; fluorine gas reacts with glass more rapidly.

Looking for flair? These are stored in PTFE bottles. Hence my /ignorance tag!