Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a25e9d1afaebb6ed

Jump to content

// Workers AI · dad joke modeWhat did Francium hydroxide say? "I'm a base-ic element.

From Wikipedia, the free encyclopedia
Francium hydroxide
Identifiers
3D model (JSmol)
ChemSpider
  • InChI=1S/Fr.H2O/h;1H2/p-1
    Key: ZQGZECBDMQUUIV-UHFFFAOYSA-M
  • [Fr+].[OH-]
Properties
FrOH
Molar mass 240 g·mol−1
Related compounds
Other cations
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Francium hydroxide is a hypothetical inorganic compound with a chemical formula FrOH. It is a hydroxide of francium.

It probably can be produced by reacting francium metal with water:[1]

2 Fr + 2 H2O → 2 FrOH + H2(gas)

This reaction might be explosive, because this reaction is probably very exothermic, because of which water could suddenly start boiling violently, producing hot water vapor, and very flammable hydrogen gas is produced in the reaction as well, and hydrogen could ignite, causing fire and explosion. However this is all guesswork, since a visible quantity of francium has never been made.

Francium hydroxide's alkalinity is predicted to be stronger than caesium hydroxide.[2]Its pH is expected to exceed 14.

References

[edit]
  1. Robert Krebs (2006), "Francium", The History and Use of Our Earth's Chemical Elements: A Reference Guide, Robert Krebs, p. 64, ISBN 0313334382
  2. Douglas Considine, Glenn Considine: Van Nostrand’s Scientific Encyclopedia., ISBN 978-1-4757-6920-3, s. 605