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Journal ArticleDOI

A precise heterometric determination of calcium in the presence of large excesses of magnesium

Mordechai (Max) Bobtelsky, +1 more
- 01 Jan 1953 - 
- Vol. 9, pp 168-170
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TLDR
In this paper, a method for the heterometric (photometric) titration (in alcoholic solution) of calcium salts with neutral potassium phthalate was presented for determining 10 mg of Ca in a tenfold excess of magnesium.
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This article is published in Analytica Chimica Acta.The article was published on 1953-01-01. It has received 28 citations till now. The article focuses on the topics: Magnesium & Calcium.

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Journal ArticleDOI

The polyphosphates of calcium, strontium, barium and magnesium: Their complex character, composition and behaviour

M. Bobtelsky, +1 more
- 04 May 2007 - 
TL;DR: In this article, a study of pyro- and tripolyphosphates, by heterometric (photometric study of suspensions), pH and conductometric methods, was made on a quantitative basis.
Journal ArticleDOI

Chelate formation of ammonium aurintricarboxy-late with bivalent copper

Anil K. Mukherji, +1 more
- 01 Jan 1958 - 
TL;DR: In this article, the formation of a coloured chelate between cupric ions and ammonium aurintricarboxylate has been investigated and it has been concluded that only one complex having metal : reagent ratio of 1:2 is formed in solution.
Journal ArticleDOI

Fundamentals of heterometry and their interpretation

Mordechai (Max) Bobtelsky
- 01 Jan 1955 - 
TL;DR: In this article, a linear relation between the quantity of material and the light absorption is not generally observed in heterometry, and no protective colloids are used in Heterometry.
Journal ArticleDOI

The heterometric micro-analysis of cobalt with α-nitroso - β-naphthol. a general study.

Mordechai (Max) Bobtelsky, +1 more
- 01 Jan 1955 - 
TL;DR: In this paper, the reaction between cobaltous or cobaltic and α-nitroso-β-naphthol was extensively studied heterometrically both in water and in alcoholic solutions.
Journal ArticleDOI

Heterometric microtitration of aluminium with oxine

Mordechai (Max) Bobtelsky, +1 more
- 01 Jan 1954 - 
TL;DR: In this paper, the reaction of aluminium with oxine was studied by a new heterometric method and the composition of the intermediate compounds which are formed at room temperature were given, with an error between zero and 0.5 microgram per ml.
Related Papers (5)

A precise heterometric micro-determination of lead or citric acid

Mordechai (Max) Bobtelsky, +1 more
- 01 Jan 1953 - 

Heterometric microtitration of nickel with dimethylglyoxime

Mordechai (Max) Bobtelsky, +1 more
- 01 Jan 1953 - 

Lead Citrates, Complexes and Salts, their Composition, Structure and Behavior

M. Bobtelsky, +1 more
- 01 Sep 1953 - 

Direct heterometric microtitration of nickel with dimethylglyoxime in the presence of other metals

Mordechai (Max) Bobtelsky, +1 more
- 01 Jan 1953 - 

Heterometric microtitration of aluminium with oxine

Mordechai (Max) Bobtelsky, +1 more
- 01 Jan 1954 -