Found inside – Page 11The concentration of nutrients in the solution is not at all critical as long as there is enough of everything . The normal quantity used by us is 1 gram of Peters ! Hydrosol ( especially devised for hydroponics ) plus 1 gram of calcium nitrate for each liter in the system , This amounts ... ( N ) 50 ppm phosphorus ( P ) 210 ppm potassium ( K ) 200 ppm calcium ( Ca ) 30 ppm magnesium ( Mg ) 3 ppm iron ( Fe ) 0 . Found inside – Page 510The calcium ions are thus removed partly as calcium nitrate by centrifuging to allow for the ammonia ions to fix the ... The presence of other elements in phosphate rock , e . g . fuorine , as fluoro apatite or calcium fluoride , magnesium as ... Found inside – Page 13He found that additions of lime , calcium nitrate and magnesium sulphate to the soil all increased the percent of ... to magnesium deficiency in celery used two chlorotic and one non - chlorotic selection and grew the plants in solution culture . Found inside – Page 82The next group of four elements (S, Ca, Fe, and Mg) are absorbed and used in still smaller quantities, though the ... of solution and salt) of each of the following salts: magnesium sulfate (MgSO4'7HnO), calcium nitrate [Ca(NO3)2•4H.,O], and ... Found inside – Page 610No endpoint was obtained Calcium nitrate Ca ( NO3 ) 2 , 1 ml . = with potassium laurate . Potassium ole1 mg . CaCO3 : Dissolve 1.641 g . calcium ate gave an endpoint value in low titranitrate to 1 liter of solution and standtions , but was not ... Found inside – Page 227This mineral is dissolved in nitric acid and then mixed with just sufficient lime in the form of burnt dolomite to precipitate the magnesium as hydroxide , which is then separated from the calcium nitrate solution . 192 N . N . Efremov and M . M ... Found insideThe precipitate in this solumeter . tion system contains calcium and magnesium in Coprecipitation of cadmium ions with calcium the ratio 1 : 1 . phosphate : Cadmium nitrate solutions contain - NEUMAN and MULRYAN ( 1971 ) synthesized ing ... The first possible combination is calcium nitrate, monopotassium phosphate, and magnesium sulphate. This is the one mostly used in contemporary experimentations, and these three salts were also used in the present work. Found inside – Page 100Titratable acidity increased with potassium concentrations, but calcium concentration was unrelated to mean mass per apple and was ... Grieve for 1 min in solutions of calcium chloride or nitrate reduced the incidence of bitter pit and senescent breakdown that developed ... Proportions of calcium, magnesium, phosphorus and potassium extractable by water or ethanol from apple fruit tissue, in relation to ... Found inside – Page 383 Results of Solution Analysis Nutrient levels of the circulating solution are monitored weekly and median values for the first ... This included reductions in calcium nitrate , magnesium sulphate and iron EDTA and an increase in manganese ... Found inside – Page 204When they have used up their stored food grow them in the following solutions . ( Only the roots should be under water . ) Solution 1. ( all minerals present ) Water ( distilled ) 1 liter Calcium nitrate . Magnesium sulphate Potassium acid ... Found inside – Page 250calcium . ( 3 ) The calcium oxalate is precipitated in 100 ml of solution by the addition of 20 g of ammonium oxalate ; the hot solution is filtered off after standing a short time ... Dilute the slightly acid solution with hot water so that not more than 0.3 g of either calcium or magnesium is present in 300 ml . ... The mixture of the dry nitrates is treated with ether - alcohol , which dissolves calcium nitrate alone . Found inside – Page 370Given the analysis of a water , the pounds of incrusting or corrosive matter held in solution per 1000 gallons can be obtained by dividing the grains per gallon of each substance ... Calcium nitrate . ... 78 lb . of soda ash , or for reacting on either magnesium or calcium sulphate , 1 lb . of barium hydrate performs the work of 0 . Found inside – Page 19In the case of calcium chloride, magnesium chloride, calcium nitrate, and magnesium nitrate, the concentration - germination curve is ... Similar abnormal germination in aluminum-nitrate solution has. been observed by Hawkins -- (1913). Found inside – Page 97Those that are insoluble , of course , will not produce any significant quantity of ions in the solution . Soluble salts , such as potassium bromide , ammonium carbonate , magnesium chloride , etc. , will be completely dissociated in solution . ... For example , mixing a sodium carbonate solution with a solution of calcium nitrate results in the formation of a white precipitate of calcium carbonate . An equation ... Found inside – Page 35... Sources Ammonium Nitrate Ammonium Sulfate Calcium Nitrate Magnesium Nitrate Potassium Nitrate Sodium Nitrate Urea ... The salt - out temperature , ( the temperature at or below which materials will precipitate from the solution ) is an ... Found inside – Page 199Immerse the magnesium in a 10 per cent solution of NaOH for 5 min at 71 - 76°C and wash with clear water . Etch in a 12 - 13 per cent ( by weight ) solution of chromic acid ( CrO3 ) in water containing 1 per cent calcium nitrate . Immerse the ... Found inside – Page 167Theoretical parts per million of various ions based on complete solubility of all salts in chemical solutions used with orchids compared with Knudson's solution B Chemical solution Nitrate Phosphate Potassium Ammonium Calcium Magnesium ... Found inside – Page 552The formulae given below were used in the preparation of the solutions used for series V , VI , and VII . These solutions were found to yield the best results . Solution Containing Nitrates B Magnesium sulfate . ... 2 % Calcium nitrate . Found inside – Page 518... sorption capacities of calcium and magnesium phosphates and the phase compositions of the reaction products Pb ( II ) ... For example , of four hydroxylapatite specimens that were treated with a lead nitrate solution with pH 4 [ 15 , 16 , 21 ) ... Found inside – Page 444As this point , -2 c.c. or more zirconium nitrate solution ( 1 c.c. corresponds to 50 mg . of zirconium ) is added , and after boiling for ... g g Magnesium Calcium Strontium Barium Nickel Cobalt Manganese Iron Zinc Aluminium Chromium ( Sodium ... Found inside – Page 41Make two cultures of each plant in the standard solution. For each ... V. Substitute sodium sulphate for magnesium sulphate. ... VIII. Substitute two parts of sodium nitrate for calcium nitrate. (Calcium free). IX. Use the normal solution without iron. Found inside – Page 11TABLE I COMPOSITION OF THE STOCK NUTRIENT SOLUTION 1000 mi . 250 mg . 250 mg Water Calcium nitrate Potassium chloride Ferric chloride 1g 250 mg 2 mg Magnesium sulfate Ammonium sulfate Potassium dihydrogen phosphate ... Found inside – Page 37Element SOLUTION 2 cc in a liter of nutrient solution MNH , H , PO ,, ammonium acid phosphate .. 1 M KNO3 , potassium nitrate .. 6 M Ca ( NO3 ) 2 , calcium nitrate . 4 M MgSO . , magnesium sulfate . 2 To either of these solutions add solutions ... Found inside – Page 41Sources of nutrients used to formulate various nutrient solutions for greenhouse vegetables . Nutrients Nutrient Nutrient content supplied source of source ( % ) Nitrogen ( N ) Ammonium nitrate 33.5 Calcium nitrate 15.5 Calcium nitrate ? ... Calcium ( Ca ) Calcium nitrate 19.0 Calcium chloride 36.0 Calcium nitrate 11.0 Magnesium ( Mg ) Magnesium sulfate 10.0 Potassium magnesium sulfate 11.0 Sulfur ( S ) ... Found inside – Page 72After filtering free of iron or magnesium hydroxide the solution is evaporated and allowed to crystallize . ... The pure calcium nitrate solution is then heated to 100 ° in a platinum vessel and the calcium precipitated as carbonate with the purified ... Found inside – Page 105Mg S04 - - Magnesium sulfate ( epsom salts ) Ca S04 - - Calcium sulfate ( gypsum ) Mg ( NO3 ) 2 - - Magnesium nitrate Ca ( NO3 ) 2 - - Calcium nitrate Hardness causing calcium and magnesium particles exist in solution as ions or charged ... Found inside – Page 252Separate stock solutions of calcium nitrate , magnesium nitrate , and potassium phosphate plus potassium bisulfate plus ammonium chloride in 20 X ... Found inside – Page 88The one type was a modified Crone's solution, and the other an agar medium similar to that used by Tsi-Tung Li. ... as follows: (1) Crone's Solution (modified): 10 g. potassium chloride; 2.5 g. calcium sulphate; 2.5 g. magnesium sulphate; 2.5 g. magnesium ... (2) The agar medium used consisted of 1 g. calcium nitrate; .5 g. Found inside – Page 61Magnesium carbonate did not impair growth in the ammonium nitrate solution but did in all other nitrate solutions with the single exception of calcium nitrate . The pH values after 20 days incubation were the highest with the nitrate sources to ... Found inside – Page 19In the case of calcium chloride , magnesium chloride , calcium nitrate , and magnesium nitrate , the concen FIGURE 16 . ... SimiAl2 ( SO ) 3 lar abnormal germination in aluminum - nitrate solution has been observed by Hawkins ( 1913 ) . Found inside – Page 526Calcium iodide and mercury ( II ) nitrate react in aqueous solution to yield aqueous calcium nitrate and a precipitate of mercury ( II ) iodide . " C . " Solid magnesium reacts with acetic acid to yield aqueous magnesium acetate and hydrogen gas ... Found inside – Page 549Each plant received two liters of solution per week until December 1957 , and four liters a week until August 31 , 1959 . ... 173 v v • Potassium nitrate was 0.006 molar ( M ) ; calcium nitrate , 0.004 M ; magnesium sulfate , 0.002 M and mono ... Abstract: The development of a proper membrane residual management system pivoted around sound engineering principles is critical to ensure our future drinking water needs are met via membrane technology. Found inside – Page 168Use 100 ml — of stock solution per 1 liter of medium for full- strength Curtis, 50 ml/l for half- strength Curtis. KH2P04 2 Magnesium sulfate MgSO, • 7H20 3 Ammonium nitrate — 100 ml NH,N03 4 Calcium nitrate CaNO, • 4H20 5 Iron sulfate ... Found inside – Page 12Seedlings were grown in single salt solutions of calcium nitrate , copper sulfate , lithium carbonate , manganese sulfate , magnesium sulfate , and zinc sulfate . Since the anions of these salts have been found not to influence growth to any ... Found inside – Page 2556 mg 4 ml Ammonium nitrate Soil extract solution Micrometabolic solution Ferric citrate solution 4 ml 1 ml I ml 1 ml | ml 1 . 6 0 . 729 Soft Hard Constituent of Stock Solution Water Water Calcium nitrate 15 . 226 15 . 226 Potassium phosphate ... Found inside – Page 7The apparatus employed in the calcium analysis is the same as that described for use in the magnesium analysis . The same sample chamber , dip counter , and scaling equipment are used . Calcium Nitrate Solution . The solution is prepared ... Found inside – Page T-31CHEMICAL HANDLING AND DISPOSAL continued Phenolphthalein indicator solution ( alcoholic ) —1 % • WARNING ... calcium nitrate ( 16.4 % ) , magnesium sulfate ( 12 % ) , potassium nitrate ( 10 % ) ; TRACE ELEMENTS SOLUTION ... Found inside – Page 203The following table shows the concentration and composition of each stock solution : Calcium nitrate . ... The ferric sulfate , magnesium sulfate and potassium phosphate solutions were diluted each with 175 cc . of distilled water and put in 3 ... Found inside – Page 296The last term is supposed to allow for the changing dielectric constant of the solution , but , although the equation predicts the activity ... type , including the nitrates , chlorides , bromides and iodides of magnesium , calcium , strontium and barium , the chlorides of manganese , copper , iron , cobalt and nickel , together with zinc , cobalt , copper , and wranyl nitrate and magnesium and zinc perchlorate . Found inside – Page 87Knudson's Solution ' B ' Calcium nitrate , Ca ( NO3 ) 24H20 1 gm . Monobasic potassium phosphate , K2HPO4 Magnesium sulfate , MgSO4 + 7H20 Ammonium sulfate , ( NH4 ) 2SO4 Ferric phosphate , FePO4 + 4H20 Sucrose ( cane sugar ) ... Found inside – Page 167How can you disof them into each of the following solutions , cover which cells store starch ? with only the roots under ... Weigh calcium nitrate it again after two hours , three hours , and if magnesium sulfate 0.25 gram possible just before dark . Found inside – Page 226Experiment 29: calcium chloride, copper sulfate (anhydrous), copper sulfate pentahydrate, sodium carbonate (hydrated), sodium ... Experiment 32: mixed indicator (see Experiment 32), copper oxide, lead monoxide, magnesium oxide. ... Experiment 35: cadmium nitrate solution (0.25 M), lead nitrate solution (0.25 M), sodium iodide solution (0.5 M), cadmium (granular or mossy), hydrogen sulfide (gas). Found inside – Page 141These bottles w full with the respective solutions and in each bottle one see , ed by means of a cotton plug . Three series of cultures ... calcium sulphate , 0 . 01322 . magnesium sulphate , 0 . ... For series three , the three salts were used in gram molecular partial concentrations per liter , calcium nitrate , 0 . 0027 ; magnesium ... Found insideEnriched superphosphate FMP . . . Fused magnesium phosphate FP : . ... Nitrogen sulphur solution AC . . . . Ammonium chloride AN . ... Calcium cyanamide CN . . . . Calcium nitrate MAP . . . Monoammonium phosphate MgSO4 · . Magnesium ... Found inside – Page 61The reaction products , however , are compounds of very low solubility - calcium fluoride , magnesium fluoride and silica . These are ... The 90 percent saturated magnesium nitrate solution had the highest magnesium concentration of the three ... 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