User contributions for Admin

16 October 2023

• 22:2722:27, 16 October 2023 diff hist +13‎ Sodium nitrite ‎ →‎via carbon current
• 22:2522:25, 16 October 2023 diff hist +912‎ N Sodium nitrite ‎ Created page with "{{Compound|chemf=NaNO2 |mm=68.9953|density=2.168|mp=271|bp=320 (decomp)|sol_aq=848 |stp_p=solid|stp_q=yellowish white }} ==Uses== ===Other=== Precursor for amyl nitrite and nitrous acid ==Natural occurrence== ==Hazards== ==Character== ==Production== ===Extraction=== ===Synthesis=== ====via carbon==== # Melt sodium nitrate # Add carbon to the melt #:{{#Chem: 2NaNO3 + C = 2NaNO2 + CO2//reactants burn}} ====via sulfite==== ===== direct===== # Combine sodiu..."
• 18:4518:45, 16 October 2023 diff hist +38‎ Activated harcoal ‎ →‎steam activation
• 18:0618:06, 16 October 2023 diff hist −76‎ Activated harcoal ‎ →‎chemical activation
• 18:0618:06, 16 October 2023 diff hist −24‎ Activated harcoal ‎No edit summary
• 18:0518:05, 16 October 2023 diff hist +2,126‎ N Activated harcoal ‎ Created page with "So called "activated" charcoal is a powder composed of a processed form of regular charcoal with a particularly large surface area due to microscopic pores on the surface of the particles. This makes it more effective than regular charcoal for most non-fuel uses of charcoal. ==Uses== * Pharm: GI treatment on WHO LEM * Water filtration ==Natural occurrence== * Tiny amounts of activated charcoal '''do''' occur naturally in regular charcoal. ==Hazards== * GRAS ==Produ..."

14 October 2023

• 23:0723:07, 14 October 2023 diff hist +1‎ Solvay process ‎No edit summary current
• 23:0623:06, 14 October 2023 diff hist −1‎ Solvay process ‎No edit summary
• 22:5022:50, 14 October 2023 diff hist 0‎ Solvay process ‎No edit summary
• 22:4922:49, 14 October 2023 diff hist +561‎ Solvay process ‎No edit summary
• 19:4719:47, 14 October 2023 diff hist +3‎ Solvay process ‎No edit summary
• 19:4219:42, 14 October 2023 diff hist +26‎ Solvay process ‎No edit summary
• 17:5617:56, 14 October 2023 diff hist +1‎ Solvay process ‎No edit summary
• 17:5617:56, 14 October 2023 diff hist +155‎ N Solvay process ‎ Created page with "The Solvay Process is a chemical process which uses [ammonia]] to convert salt and carbon dioxide into sodium carbonate. Category:Processes"

12 October 2023

• 00:0600:06, 12 October 2023 diff hist +144‎ Ostwald process ‎ →‎Cobalt oxide

11 October 2023

• 21:3221:32, 11 October 2023 diff hist +73‎ Mineral acid intraconversion ‎No edit summary
• 21:0221:02, 11 October 2023 diff hist −348‎ Mineral acid intraconversion ‎No edit summary
• 20:4720:47, 11 October 2023 diff hist +22‎ Perchloric acid ‎ →‎Synthesis current
• 20:4520:45, 11 October 2023 diff hist 0‎ N File:PrepchemHClO4.pdf ‎No edit summary current
• 20:4020:40, 11 October 2023 diff hist +216‎ Perchloric acid ‎ →‎Synthesis
• 20:2420:24, 11 October 2023 diff hist +108‎ Perchloric acid ‎ →‎Synthesis
• 20:0620:06, 11 October 2023 diff hist +281‎ Perchloric acid ‎ →‎Synthesis

9 October 2023

• 20:5320:53, 9 October 2023 diff hist −12‎ m Bismuth ‎No edit summary current

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

• 20:2120:21, 7 July 2023 diff hist +34‎ Mineral acid intraconversion ‎No edit summary
• 20:0020:00, 7 July 2023 diff hist −2‎ Mineral acid intraconversion ‎No edit summary
• 19:5119:51, 7 July 2023 diff hist −36‎ Mineral acid intraconversion ‎No edit summary
• 17:5317:53, 7 July 2023 diff hist +135‎ Mineral acid intraconversion ‎No edit summary
• 15:4615:46, 7 July 2023 diff hist +145‎ Mineral acid intraconversion ‎No edit summary
• 13:3613:36, 7 July 2023 diff hist +35‎ Mineral acid intraconversion ‎No edit summary
• 13:0513:05, 7 July 2023 diff hist +35‎ Mineral acid intraconversion ‎No edit summary
• 12:3212:32, 7 July 2023 diff hist +224‎ Mineral acid intraconversion ‎No edit summary

5 July 2023

• 22:4222:42, 5 July 2023 diff hist +40‎ Mineral acid intraconversion ‎No edit summary

4 July 2023

• 22:3722:37, 4 July 2023 diff hist +118‎ Mineral acid intraconversion ‎No edit summary
• 21:5121:51, 4 July 2023 diff hist +42‎ Mineral acid intraconversion ‎No edit summary

3 July 2023

• 07:5607:56, 3 July 2023 diff hist +10‎ Mineral acid intraconversion ‎No edit summary
• 06:2706:27, 3 July 2023 diff hist 0‎ Mineral acid intraconversion ‎No edit summary
• 06:2006:20, 3 July 2023 diff hist 0‎ Mineral acid intraconversion ‎No edit summary
• 06:0206:02, 3 July 2023 diff hist +242‎ Mineral acid intraconversion ‎No edit summary
• 02:1102:11, 3 July 2023 diff hist +1‎ Mineral acid intraconversion ‎No edit summary
• 01:3901:39, 3 July 2023 diff hist −199‎ Mineral acid intraconversion ‎No edit summary

1 July 2023

• 21:2721:27, 1 July 2023 diff hist +337‎ Mineral acid intraconversion ‎No edit summary
• 15:4015:40, 1 July 2023 diff hist +2‎ Mineral acid intraconversion ‎No edit summary
• 15:3715:37, 1 July 2023 diff hist +53‎ Mineral acid intraconversion ‎No edit summary
• 13:0013:00, 1 July 2023 diff hist +3‎ Mineral acid intraconversion ‎No edit summary
• 04:0004:00, 1 July 2023 diff hist +27‎ Mineral acid intraconversion ‎No edit summary
• 02:2102:21, 1 July 2023 diff hist +16‎ Mineral acid intraconversion ‎No edit summary

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