Các biện pháp ứng phó khẩn cấp khi xảy ra sự cố hóa chất?

... HNO3, H2SO4 H2SO4, SO3 Br2 Br2, FeBr3 EtCl, AlCl3 AcCl, AlCl3 HOCH3 CH3C(O)CH3. Like. 0. How we answer your question. Searches notes shared by students ... AlCl3 s. −704. 110.7. Al2O3 s. −1675.7. 50.9. Ba s. 0. 62.8. BaCl2 s. −858.6. 123.7 ... HNO3. ` −174.1. 155.6. HPO −2. 4 aq. −1299.0. −33.5. HSO −. 4 aq. −886.9. Aluminum Chloride 20%. D-Severe Effect. C-Fair. Aluminum Fluoride. D ... Aqua Regia (80% HCl, 20% HNO3). D-Severe Effect. D-Severe Effect. Arochlor 1248. determined, and concentrated HNO3 was added subsequent- ly to bring each tube to 2% HNO3. The tubes again were left overnight, and the iron and aluminum ... Chart codes ; Nitric acid (fuming) · Nitrite (Na) · Nitrobenzene ; R · R · R ; R · R · R ... AlCl3 and CH3Cl. 2. Na2Cr2O7, H2SO4, H2O and heat. 3. HNO3 and H2SO4. 4. Br2 and FeBr3 b. 1. AlCl3 and (CH3)2CHCl. 2. AlCl3 and (CH3)2CHCl. 3. Br2 and FeBr3 c. Apr 30, 2018 ... NOW ADD CL2 IN PRESENCE OF ALCL3 THAT5 WILL SURELY GOT TO ORTHO DUE TO REINFORCING ... I believe aqua regia is HCl and HNO3. https://en.wikipedia. Titanium often exhibits superior performance to stainless steel alloys in high temperature metal- contaminated nitric acid media, such as those associated with ... Aluminium Nitrate. Sol.Aq (Sat%). Al(NO3)3. 1. 1. 1. 2. 3. Aluminium Sulfate. Sol.Aq ... H2SO4/HNO3/H2O. 2. Mixed. Acids(Sulphuric,Phosphoric). H2SO4/H3PO4/H2O. 1. May 17, 2020 ... HCl is used to deoxidize steel parts. You use inhibited NaOH for aluminum because you can etch it slower and more evenly. Then nitric acid dips ...