User contributions for Admin

Jump to navigation Jump to search
Search for contributionsExpandCollapse
⧼contribs-top⧽
⧼contribs-date⧽
(newest | oldest) View ( | ) (20 | 50 | 100 | 250 | 500)

18 October 2023

17 October 2023

16 October 2023

14 October 2023

12 October 2023

11 October 2023

9 October 2023

8 July 2023

  • 08:3808:38, 8 July 2023 diff hist +698‎ N Potassium iodide ‎ Created page with "{{Compound|chemf=KI|group=salts |mm=168.0028|mp=681|bp=1330|density=3.123|sol_aq=1400|sol_et=20 |nfpa_h=1 |medicine=yes|med_class=Dietary Supplements |medication=yes|listed_who=yes}} ==Uses== ===Primary=== * Pharm: WHO LEM dietary supplement * Thyroid protection ==Natural occurrence== * Potassium iodide occurs in kelp ==Hazards== ==Production== ===Extraction=== ===Synthesis=== #Combine iodine with potassium hydroxide in water and heat. #: {{#Chem: 3I2 + 6K..." current

7 July 2023

5 July 2023

4 July 2023

3 July 2023

1 July 2023

30 June 2023

  • 06:4006:40, 30 June 2023 diff hist +356‎ N Calcium bromide ‎ Created page with "{{Compound|chemf=CaBr2 |mm=199.89|density=3.353|mp=730|bp=1815|sol_aq=1430 |stp_p=crystals|stp_q=white }} ==Uses== *Feedstock for hydrobromic acid ===Other=== ==Natural occurrence== ==Hazards== ==Character== ==Production== ===Extraction=== ===Synthesis=== ==Testing== ==Purification== ==Storage== ==Disposal== ==See Also== ==References== <references/>" current
  • 01:1801:18, 30 June 2023 diff hist +848‎ N Calcium nitrate ‎ Created page with "{{Compound|chemf=Ca(NO3)2 |mm=164.088|density=2.504|mp=561 |group=salts |stp_p=crystal|stp_q=white |nfpa_h=1|nfpa_r=3|nfpa_o=OX}} ==Uses== {{Justify}} ===Other=== * Feedstock for potassium nitrate and sodium nitrate ==Natural occurrence== Calcium nitrate occurs naturally as a result of bacterial nitrification in compost ==Hazards== ==Production== ===Synthesis=== * Neutralize nitric acid with a calcium salt (calcium carbonate) *: {{#Chem: 2HNO3 + CaC..." current
  • 01:1601:16, 30 June 2023 diff hist +4,200‎ N Saltpeter ‎ Created page with "Saltpeter is a mixture of alkali nitrates, including potassium nitrate, sodium nitrate and calcium nitrate. It is extremely valuable in early chemistry as the most common source of the nitrate ({{#Chem: NO3}} anion) until the haber/bosch/ostwald chain becomes available. ==Uses== * Essential for efficient production of sulfuric acid via the chamber process * Feedstock for nitric acid * Essential for the production of blackpowder ==Natural occu..." current
  • 01:1301:13, 30 June 2023 diff hist +440‎ N Silver nitrate ‎ Created page with "{{Compound|chemf=AgNO3 |mm=169.872|density=4.35|mp=209.7|bp=440|sol_aq=2560 |stp_p=liquid|stp_q=clear, colorless |nfpa_h=3 |nfpa_r=2 |nfpa_o=OX }} ==Uses== ===Other=== * Feedstock for nitric acid via halide acids * Early photographic material ==Natural occurrence== ==Hazards== ==Character== ==Production== ===Extraction=== ===Synthesis=== ==Testing== ==Purification== ==Storage== ==Disposal== ==See Also== ==References== <references/>" current

29 June 2023

28 June 2023

  • 22:4922:49, 28 June 2023 diff hist +3‎ Hydrobromic acid ‎No edit summary current
  • 22:4822:48, 28 June 2023 diff hist +2,033‎ N Mineral acid intraconversion ‎ Created page with "{|class=wikitable |+Mineral acid intraconversion !colspan=2 rowspan=2|  !colspan=9|To |- !{{acidlink|Sulfuric}} !{{acidlink|Nitric}} !{{acidlink|Phosphoric}} !{{acidlink|Boric}} !{{acidlink|Perchloric}} !{{acidlink|Hydrofluoric}} !{{acidlink|Hydrochloric}} !{{acidlink|Hydrobromic}} !{{acidlink|Hydroiodic}} |- !rowspan=9|From !{{acidlink|Sulfuric}}||—||Saltpeter↑||Apatite↑||Borax↑||[[Calcium perchlorate {{!}}{{#Chem:Ca(ClO4)2}}]]&darr..."

25 June 2023

24 June 2023

  • 19:5219:52, 24 June 2023 diff hist +117‎ Hydrobromic acid ‎ →‎Synthesis
  • 19:4219:42, 24 June 2023 diff hist +350‎ N Sodium bromide ‎ Created page with "{{Compound|chemf=NaBr |mm=102.894|density=3.21|mp=747|bp=1390|sol_aq=943.2 |stp_p=solid|stp_q=white }} ==Uses== ===Other=== Precursor to hydrbromic acid ==Natural occurrence== ==Hazards== ==Character== ==Production== ===Extraction=== ===Synthesis=== ==Testing== ==Purification== ==Storage== ==Disposal== ==See Also== ==References== <references/>" current
  • 18:1218:12, 24 June 2023 diff hist +366‎ N Sodium iodide ‎ Created page with "{{Compound|chemf=NaI |mm=149.894|density=3.67|mp=661|bp=1304|sol_aq=1842 |stp_p=solid|stp_q=white |nfpa_h=1|nfpa_r=1 }} ==Uses== Precursor to hydroiodic acid ===Other=== ==Natural occurrence== ==Hazards== ==Character== ==Production== ===Extraction=== ===Synthesis=== ==Testing== ==Purification== ==Storage== ==Disposal== ==See Also== ==References== <references/>" current
  • 16:0116:01, 24 June 2023 diff hist +357‎ N Perchloric acid ‎ Created page with "{{Compound|chemf=HClO4 |mm=100.46|density=1.768|mp=-17|bp=203|sol_aq=misc |stp_p=liquid|stp_q=clear |nfpa_h=3|nfpa_r=3|nfpa_o=OX }} ==Uses== {{Justify}} ===Other=== ==Natural occurrence== ==Hazards== ==Character== ==Production== ===Extraction=== ===Synthesis=== ==Testing== ==Purification== ==Storage== ==Disposal== ==See Also== ==References== <references/>"

23 June 2023

  • 20:0220:02, 23 June 2023 diff hist +1,607‎ N Potassium nitrate ‎ Created page with "{{Compound|chemf=KNO3|group=salts |mm=101.1032|density=2.109|mp=334|sol_aq=316|sol_et=non |stp_p=crystal|stp_q=white |nfpa_h=1|nfpa_o=OX |decomp={{DecompRow|input=Potassium nitrate|temp=400|output={{#Chem: KNO2, O2}}}} }} ==Uses== ===Primary=== * Source of nitrate ions for nitric acid, paracetamol, etc. * Oxidizer for blackpowder * Fertilizer ==Natural occurrence== * Chilean saltpeter is a mixture of potassium nitrate and sodium nitrate * Baraud is another ev..." current
  • 20:0020:00, 23 June 2023 diff hist +243‎ N Apatite ‎ Created page with "{{Mineral |name=Apatite |freq=uncommon |hardness=5 |density=3.16-3.22 |chemf=Ca5(PO4)3(F,Cl,OH) |isphosphate=yes }} Apatite is a mineral composed primarily of calcium triphosphate. If any fluorine is present, it is considered fluorapatite." current
  • 19:5919:59, 23 June 2023 diff hist +84‎ Borax ‎No edit summary current
  • 19:5819:58, 23 June 2023 diff hist +167‎ N Borax ‎ Created page with "{{ Mineral | name = Fluorite | freq = common | hardness = 5 | density = 3.1-3.6 | chemf = CaF2 }} Fluorite (also called fluorspar) is a key source of fluorine"
  • 19:5619:56, 23 June 2023 diff hist +167‎ N Fluorite ‎ Created page with "{{ Mineral | name = Fluorite | freq = common | hardness = 5 | density = 3.1-3.6 | chemf = CaF2 }} Fluorite (also called fluorspar) is a key source of fluorine" current
  • 19:4719:47, 23 June 2023 diff hist +893‎ N Hydroiodic acid ‎ Created page with "{{Compound|chemf=HI|mm=127.91|density=2.85(l)|mp=-50.80|bp=-33.56|sol_aq=2450|stp_p=gas|stp_q=colorless|nfpa_h=2|nfpa_r=1|nfpa_o=COR|listed_dea=yes}} ==Uses== ===Primary=== * Source of iodide in chemical reactions ==Natural occurrence== * '''Does not''' occur naturally ==Hazards== ==Production== ===Synthesis=== : '''NB''' phosphoric acid, rather than sulfuric acid is used to produce acid from iodides, since the sulfuric acid produces side reactions instead. ====f..."
  • 19:4519:45, 23 June 2023 diff hist +1,759‎ N Hydrofluoric acid ‎ Created page with "{{Compound|name=Hydrofluoric acid|chemf=HF|mm=20.01|density=.00115|mp=-83.6|bp=19.5|group=Mineral Acids|stp_p=gas|stp_q=ultra-pale yellow|nfpa_h=4|nfpa_o=ACID}} ==Uses== ===Primary=== * Production of aluminum * Key fluorine transport ==Natural occurrence== Hydrofluoric acid does '''not''' occur naturally. ==Hazards== This is a '''highly''' dangerous substance. * Pure gaseous hydrogen fluoride is toxic and corrosive. It is '''very''' dangerous. * Aqueous hydro..." current
  • 19:1519:15, 23 June 2023 diff hist 0‎ Category:Mineral Acids ‎ →‎See Also current
  • 19:1419:14, 23 June 2023 diff hist −7‎ Boric acid ‎No edit summary
  • 19:1319:13, 23 June 2023 diff hist +27‎ Boric acid ‎ →‎References
  • 19:1119:11, 23 June 2023 diff hist +10‎ Boric acid ‎No edit summary
  • 19:1019:10, 23 June 2023 diff hist +345‎ N Boric acid ‎ Created page with "{{Compound|chemf=H3BO3 |mm=161.83|density=1.435|mp=170.9|bp=300|sol_aq=4.72 |stp_p=crystals|stp_q=white }} ==Uses== {{Justify}} ===Other=== ==Natural occurrence== ==Hazards== ==Character== mineral acid ==Production== ===Extraction=== ===Synthesis=== ==Testing== ==Purification== ==Storage== ==Disposal== ==See Also== ==References== <references/>"
  • 17:4517:45, 23 June 2023 diff hist +28‎ N Template:Acidlink ‎ Created page with "[[{{{1}}} acid{{!}}{{{1}}}]]" current
  • 17:3917:39, 23 June 2023 diff hist +12‎ Hydrobromic acid ‎ →‎Synthesis
  • 17:3417:34, 23 June 2023 diff hist +1,259‎ N Hydrobromic acid ‎ Created page with "{{Compound|chemf=HBr|mm=80.91|density=0.0036452|mp=-86.9|bp=-66.8|sol_aq=1930|group=Mineral Acids|stp_p=gas|stp_q=colorless/faint yellow|nfpa_h=3|ior=1.325}} ==Uses== ===Primary=== * Key chemical intermediate for bromine chemistry. ==Natural occurrence== * '''does not''' occur naturally. ==Hazards== * HBr is highly corrosive and irritating to inhalation. ==Production== ===Extraction=== ===Synthesis=== * Combine potassium bromide and sulfuric acid: *: {{#Chem: KB..."

21 June 2023

12 June 2023

14 April 2023

22 July 2021

21 July 2021

13 April 2021

2 October 2019

30 September 2019

27 September 2019

22 September 2019

21 September 2019

18 September 2019

15 September 2019

9 September 2019

7 September 2019

6 September 2019

5 September 2019

2 September 2019

27 August 2019

26 August 2019

25 August 2019

8 August 2019

(newest | oldest) View ( | ) (20 | 50 | 100 | 250 | 500)
Retrieved from "http://nowa-cl.com/index.php/Special:Contributions/Admin"