Hobart Hurd Willard
#128,871
Most Influential Person Across History
American chemist
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Chemistry
Hobart Hurd Willard's Degrees
- PhD Chemistry University of California, Berkeley
- Bachelors Chemistry University of California, Berkeley
Why Is Hobart Hurd Willard Influential?
(Suggest an Edit or Addition)According to Wikipedia, Hobart Hurd Willard was an analytical chemist and inorganic chemist who spent most of his career at the University of Michigan. He was known for his teaching skill and his authorship of widely used textbooks. His research interests were wide-ranging and involved the characterization of perchloric acid and periodic acid salts.
Hobart Hurd Willard's Published Works
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Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Instrumental methods of analysis (1951) (1291)
- Volumetric Method for Determination of Fluorine (1933) (451)
- Chloric Acid Method for Determination of Protein-Bound Iodine (1952) (156)
- A Study of the Precipitation of Aluminum Basic Sulfate by Urea1 (1937) (129)
- THE COLORIMETRIC DETERMINATION OF MANGANESE BY OXIDATION WITH PERIODATE.1 (1917) (127)
- Elementary quantitative analysis (1944) (103)
- Polarographic Determination of Aluminum (1950) (84)
- CERIC SULFATE AS A VOLUMETRIC OXIDIZING AGENT. I. PREPARATION AND STANDARDIZATION OF SOLUTIONS. DETERMINATION OF CALCIUM (1928) (76)
- Separation of strontium, Barium, and lead from calcium and other metals -- By precipitation as nitrates (1936) (63)
- Ceric Sulfate as a Volumetric Oxidizing Agent. XIV. Indicator Methods for the Standardization and Use of Ceric Sulfate (1933) (58)
- Determination of iron in biological materials. The use of o-phenanthroline. (1938) (56)
- Thorium in monazite sand; separation and determination by precipitation from homogeneous solution (1948) (55)
- Separation by Precipitation from Homogeneous Solution (1950) (54)
- Tetraphenylarsonium Chloride as an Analytical Reagent: Titration by Iodine (1939) (53)
- Tetraphenylarsonium chloride as an analytical reactant: Determination of rhenium (1939) (50)
- Indicators for Titration of Fluoride with Thorium (1950) (49)
- Quantitative Determination of Aluminum by Precipitation with Urea (1937) (47)
- Tetraphenylphosphonium and Tetraphenylstibonium Chlorides as Analytical Reagents (1953) (43)
- Tetraphenylphosphonium and Tetraphenylstibonium Chloride (1948) (43)
- THE PERCHLORATES OF THE ALKALI AND ALKALINE EARTH METALS AND AMMONIUM. THEIR SOLUBILITY IN WATER AND OTHER SOLVENTS1 (1923) (39)
- CERIC SULFATE AS A VOLUMETRIC OXIDIZING AGENT. XI. THE OXIDATION OF ORGANIC ACIDS (39)
- CERIC SULFATE AS A VOLUMETRIC OXIDIZING AGENT. VI. THE VOLUMETRIC DETERMINATION OF CERIUM (1928) (36)
- Fluorometric determinations of traces of fluoride. (1952) (35)
- PERCHLORIC ACID AS A DEHYDRATING AGENT IN THE DETERMINATION OF SILICA. (1920) (32)
- Colorimetric Determination of Phosphorus in Iron Ore (1941) (30)
- BIMETALLIC ELECTRODE SYSTEMS IN ELECTROMETRIC ANALYSIS. I. SYSTEMS COMPRISING TWO DISSIMILAR METALS (1922) (28)
- THE PREPARATION AND PROPERTIES OF MAGNESIUM PERCHLORATE AND ITS USE AS A DRYING AGENT1 (1922) (28)
- THE IODOMETRIC DETERMINATION OF AMINO NITROGEN IN ORGANIC SUBSTANCES. (1920) (26)
- Elementary quantitative analysis : theory and practice (1933) (25)
- Tetraphenylarsonium chloride as an analytical reagent (1939) (24)
- CERIC SULFATE AS A VOLUMETRIC OXIDIZING AGENT. VIII. THE DETERMINATION OF CHROMIUM IN THE PRESENCE OF MANGANESE, IRON AND VANADIUM (24)
- CERIC SULFATE AS A VOLUMETRIC OXIDIZING AGENT. X. THE DETERMINATION OF THALLIUM (23)
- Precipitation of Thorium from Homogeneous Solution (1949) (22)
- The Volumetric Oxidation of Iodide and Bromide by Periodic Acid1 (1938) (22)
- CERIC SULFATE AS A VOLUMETRIC OXIDIZING AGENT. IX. PREPARATION AND STABILITY OF SOLUTIONS (21)
- Direct determination of chromium and vanadium in steel o-Phenanthroline Ferrous Complex as Indicator (1934) (21)
- THE DETERMINATION OF CALCIUM BY IGNITION OF CALCIUM OXALATE TO CARBONATE IN AIR (1930) (20)
- Determination and Separation of Potassium as Periodate (1941) (19)
- Ceric Sulfate as a Volumetric Oxidizing Agent: VII—Determination of vanadium in Presence of Chromium, Tungsten, and Iron1 (1928) (19)
- Determination of Zirconium by Precipitation from Homogeneous Solution (1949) (18)
- Vanadium I n Chrome-Vanadium-Tungsten Steels1,2: Volumetric Determination (1928) (17)
- CERIC SULFATE AS A VOLUMETRIC OXIDIZING AGENT. IV. THE DETERMINATION OF ARSENIC. V. THE DETERMINATION OF ANTIMONY (1928) (17)
- Colorimetric determination of cobalt using nitroso-R salt. (1947) (17)
- A SIMPLE REFERENCE ELECTRODE FOR POTENTIOMETRIC TITRATIONS (1929) (17)
- SEPARATION OF CERIUM FROM THE RARE EARTHS BY PRECIPITATION AS IODATE FROM HOMOGENEOUS SOLUTION (1953) (17)
- BIMETALLIC ELECTRODE SYSTEMS IN ELECTROMETRIC ANALYSIS. II. THEORY OF BIMETALLIC SYSTEMS: SYSTEMS COMPRISING TWO SIMILAR METALS (1922) (16)
- The Precipitation of Basic Gallium Sulfate by Means of Urea. I. A Study of the Precipitate Produced (1937) (16)
- Dimethylglyoxime for Determination of Nickel in Large Amounts (1952) (16)
- The Electrolytic Oxidation of Iodine and of Iodic Acid (1932) (16)
- Fractional Separation of Hafnium and Zirconium by Means of Triethylphosphate (1946) (16)
- THE SEPARATION AND DETERMINATION OF COBALT. I. THE SEPARATION OF COBALT BY MEANS OF PHENYL-THIOHYDANTOIC ACID1 (1922) (15)
- Photofluorometric Titration of Fluoride (1950) (15)
- THE SEPARATION AND DETERMINATION OF SODIUM AND LITHIUM BY PRECIPITATION FROM ALCOHOLIC PERCHLORATE SOLUTION1 (1922) (15)
- Separation of Iron as Basic Formate from Homogeneous Solution with Urea (1950) (14)
- Determination of Copper by Dithio-oxamide in Magnesium and Magnesium Alloys (1949) (14)
- The Preparation and Properties of Potassium Thiogermanate and Thiogermanic Acid1 (1943) (14)
- Arsonium Compounds. II (1941) (13)
- CERIC SULFATE AS A VOLUMETRIC OXIDIZING AGENT. III. THE TITRATION OF IODIDE (1928) (13)
- Instrumental Methods of Analyses (1949) (12)
- Volumetric Determination of Bromide in Brines (1943) (12)
- FURTHER INVESTIGATION CONCERNING THE ATOMIC WEIGHTS OF SILVER, LITHIUM AND CHLORINE. (11)
- DETERMINATION OF MERCURY AS MET˙AL BY REDUCTION WITH HYDRAZINE OR STANNOUS CHLORIDE (1930) (11)
- Thermoelectric absorpitometer for analytical work (1940) (11)
- The Separation of Gallium and its Colorimetric Determination by Means of Quinalizarin1 (1937) (11)
- THE PREPARATION OF PERCHLORIC ACID. (1912) (11)
- The Preparation of Potassium Molybdo- and Molybdicyanides1 (1935) (11)
- Determination of Certain Ortho-Substituted Phenols (1950) (10)
- Iodometric Determination of Resorcinol (1950) (10)
- COLORIMETRIC DETERMINATION OF VANADIUM(V) AND ITS SEPARATION FROM COPPER USE OF CUPFERRON (1953) (10)
- THE ELECTROMETRIC DETERMINATION OF SULFUR IN SOLUBLE SULFIDES (1923) (10)
- Gravimetric and Volumetric Determination of Germanium (1944) (10)
- CERIC SULFATE AS A VOLUMETRIC OXIDIZING AGENT. XII. THE DETERMINATION OF TELLUROUS ACID (1930) (10)
- Qualitative Tests for Periodate and Iodate in the Presence of Each Other1 (1934) (9)
- The Determination of Trivalent Chromium in Chromic Acid and in Chromium Plating Baths (1935) (9)
- THE MICRO DETERMINATION OF HALOGENS AND METALS IN ORGANIC COMPOUNDS (1930) (9)
- A Thermionic Titrimeter without Batteries (1936) (9)
- Indicators for Determining Chromium and Vanadium in Alloy Steels (1933) (9)
- CERIC SULFATE AS A VOLUMETRIC OXIDIZING AGENT. XIII. THE DETERMINATION OF MERCUROUS MERCURY (1930) (9)
- VOLUMETRIC DETERMINATION OF THORIUM IN URANIUM ALLOYS (1958) (9)
- PREPARATION AND PROPERTIES OF LEAD PERCHLORATE (1930) (8)
- A NEW METHOD FOR THE ELECTROMETRIC TITRATION OF VANADIUM IN THE PRESENCE OF IRON AND CHROMIUM (8)
- Direct Determination of Potassium in Silicate Rock (1942) (8)
- A short course in quantitative analysis (1943) (8)
- THE VOLUMETRIC DETERMINATION OF SULFIDE BY OXIDATION TO SULFATE. (1921) (8)
- Ozone as Analytical Reagent. Determination of Vanadium, Cerium, and Manganese; Determination of Iodides (1942) (8)
- The Preparation and Properties of Potassium Oxalatostannate1 (1942) (7)
- Colorimetric Determination of o- and m-Dihydroxyphenols (1950) (7)
- THE ELECTROMETRIC TITRATION OF THE HALIDES IN THE PRESENCE OF ONE ANOTHER (1923) (7)
- THE ELECTROMETRIC TITRATION OF SELENIUM IN THE PRESENCE OF TELLURIUM, IRON AND COPPER (1923) (7)
- Determination of Perchlorate (1930) (7)
- CERIC SULFATE AS A VOLUMETRIC OXIDIZING AGENT. II. DETERMINATION OF IRON (1928) (7)
- THE ELECTROMETRIC TITRATION OF MOLYBDENUM WITH A TITANOUS SALT (1923) (7)
- Electronically Controlled Apparatus for Distillation of Fluorine as Hydrofluosilicic Acid (1947) (6)
- Volumetric and gravimetric determination of mercury as periodate (1931) (6)
- SOLUBILITY OF LEAD SULFATE, CHROMATE AND MOLYBDATE IN NITRIC AND IN PERCHLORIC ACID (1930) (6)
- Standardization of potassium dichromate (1935) (6)
- Periodates of Lead (1934) (6)
- Precipitation of Basic Stannic Sulfate from Homogeneous Solution (1953) (6)
- The Precipitation of Basic Gallium Sulfate by Means of Urea. II. The Separation and Determination of Gallium (1937) (6)
- Precise coulometric titrations based on silver coulometer measurements (1959) (5)
- From Buret and Balance to Spectrometer and Titrimeter (Fisher Award Address) (1951) (4)
- Persulfate Method of Chromium Plus Vanadium in Chrome-Vanadium-Tungsten Steels1: Modified Procedures (1928) (4)
- The Bimetallic Electrode System Applied to Neutralization Reactions. (1923) (4)
- THE SEPARATION AND DETERMINATION OF COBALT. II. GRAVIMETRIC DETERMINATION OF COBALT1 (1922) (4)
- Determination of Vanadium in Special Alloy Steels (1932) (4)
- QUANTITATIVE SEPARATIONS BY THE THERMAL DECOMPOSITION OF ANHYDROUS MIXTURES OF METAL SULFATES1 (1932) (3)
- A Study of Complex Dioxalatothiometastannates1a (1942) (2)
- CORRECTION-Iodometric Determination of Resorcinol (1950) (2)
- New Procedures for Chromium and Vanadium in Alloy Steels (1933) (2)
- An experiment in flame photometry (1957) (2)
- Quantitative Determination of Lead as Periodate (1934) (2)
- Volumetric Analysis. By I. M. Kolthoff and V. A. Stenger (1944) (2)
- Volumetric Method for Determining Tin Based on the Formation of Dioxalatothiometastannate (1942) (2)
- Physical methods in chemical analysis. Vol. III: Edited by Walter G. Berl, Applied Physics Laboratory, Johns Hopkins University, Silver Spring, Maryland. Academic Press Inc., New York, N. Y., 1956. xii + 652 pp. Price $15.00 (1957) (1)
- The use of a small community hospital to supplement medical education. (1966) (1)
- Objectives and content of the introductory course in quantitative analysis (1928) (1)
- Sixty years of analytical chemistry (1961) (1)
- pH Measurements. Their Theory and Practice. (1957) (1)
- Notes and Correspondence- Committee on Standard Apparatus (1925) (0)
- the analyst's column (1951) (0)
- Encyclopedia of Instrumental Methods (1982) (0)
- THE SEPARATION OF COPPER BY MEANS OF PHENYLTHIOHYDANTOIC ACID1 (1922) (0)
- Modern Trends in Analytical Chemistry (1930) (0)
- Introduction to Quantitative Analysis (Mahin, Edward G.) (0)
- Additions and Corrections - The Micro Determination of Halogens and Metals in Organic Compounds (1930) (0)
- Advanced quantitative analysis : a companion volume to Elementary quantitative analysis by Hobart H. Willard and N. Howell Furman (1943) (0)
- Perchlorate of Silver as the Electrolyte in a Silver Coulometer (1906) (0)
- Analytical Chemistry. Vol. 2. Quantitative Analysis. Seventh edition (Treadwell, F. P.; Hall, William T.) (0)
- Improvements in separations by precipitation. (1947) (0)
- AN EVALUATION OF SELECTIVE ELECTRODIALYSIS (1956) (0)
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