Description : What is produced when phosphorus pentachloride is heated ?
Last Answer : When phosphorus pentachloride is heated, phosphorus trichloride and chlorine are produced.
Last Answer : : Chemical signal of phosphorus trichloride PCl3
Description : Give reasons: a) Phosphorous pentachloride is unstable. b) Phosphorous trichloride fumes in moisture.
Last Answer : Ans: a) Because of two longer axial bonds. b) Because it reacts with water and forms hydrochloric acid.
Description : Write shape of following molecules: a) Ammonia b) Phosphorous Pentachloride
Last Answer : Ans: a) Pyramidal b) Trigonal bipyramidal
Description : (a) Define a balanced chemical equation. Why should an equation be balanced? (b) Write the balanced chemical equation for the following reaction: (i) Phosphorus burns in presence of chlorine to form phosphorus penta chloride. (ii) Burning of natural gas. (iii) The process of respiration. -Chemistry
Last Answer : Answer. (a) Balanced chemical equation has an equal number of atoms of different elements in the reactants and products. According to law of conservation of mass, matter can neither be created nor be destroyed in a chemical ... C6H12O6 (s) + 6O2 (g) + 6H2O ---> 6CO2 (aq) + 12H2O (l) + energy
Description : What element has similar chemical properties to phosphorus?
Last Answer : Need answer
Description : Which of the following statements reflect the nursing management of the patient with a white phosphorus chemical burn? a) Do not apply water to the burn. Water should not be applied to burns from ... from lye or white phosphorus because of the potential for an explosion or deepening of the burn.
Last Answer : a) Do not apply water to the burn. Water should not be applied to burns from lye or white phosphorus because of the potential for an explosion or deepening of the burn.
Description : Explain the effects of following chemical elements on iron. i) Copper ii) Phosphorus iii) Manganese
Last Answer : Effect on iron: i) Copper: it improves the resistance to atmospheric corrosion. It strengthens steel. It may be added to improve formability. It improves pains adhesion ii) ... Manganese:it increase tensile strength, abrasion resistance, hardenability and toughness . it decrease weldability.
Description : What are the chemical signals of tungsten ?
Last Answer : W Tangestine signal
Description : What are the chemical signals of hafnium ?
Last Answer : Hf Hafnium's signal
Description : What are the chemical signals of Rubidium ?
Last Answer : Rb Rubidium tax signal
Description : What are the chemical signals of cobalt ?
Last Answer : Co cobalt's chemical signal.
Description : What are the chemical signals of iron ?
Last Answer : Fe Chemical signals of iron
Description : What are the chemical signals of manganese ?
Last Answer : Mn signal of manganese
Description : What are the chemical signals of chromium ?
Last Answer : Cr signal of chromium
Description : What are the chemical signals of scandium ?
Last Answer : Sc Scandium signal
Description : What are the chemical signals of gypsum ?
Last Answer : Chemical signal of gypsum CaSO4.2H2O.
Description : What are the chemical signals of detergent ?
Last Answer : Detergent chemical signal C12H25SO4NA.
Description : What are the chemical signals of iso propyl ?
Last Answer : Chemical signal of iso propyl CH3CH (OH) CH3.
Description : What are the chemical signals of ethane ?
Last Answer : Chemical code of ethane CH = CH.
Description : What are the chemical signals of phenol ?
Last Answer : Fennel signal C6H5-OH ...
Description : What are the chemical signals of rice ?
Last Answer : Answer : The chemical signal of rice is: C6H10O5
Description : What is cypermethrin , what are its chemical signals ?
Last Answer : Cypermethrin is an effective pesticide , its chemical symbol C22 H19 Cl2 NO3 ...
Description : What are the chemical signals of TNT ?
Last Answer : Answer : Chemical signals of TNT : C7 H5 N3 O6
Description : What are the chemical signals of cement ?
Last Answer : Ca0 SiO2 Al2O3 Fe2O3 H2O SO3 --- Cement
Description : What are the chemical signals of Dettol ?
Last Answer : Dettol's chemical signal C6H9ClO.
Description : What are the chemical signals of Zinc Sulphate ?
Last Answer : : Chemical signal of zinc sulphate ZnSO4
Description : What are the chemical signals of Gluber Salt ?
Last Answer : : Chemical Signal of Glover Salt 10H2O
Description : What are the chemical signals of potassium ferrocyanide ?
Last Answer : : Chemical Signal of Potassium Ferrocyanide K4 [Fe (CN6)]
Description : What are the chemical signals of calcium carbonate (limestone) ?
Last Answer : Chemical symbol of calcium carbonate (limestone) CaCO3
Description : What are the chemical signals of Potassium Nitrate ?
Last Answer : : Chemical signal of potassium nitrate KNO3
Description : What are the chemical signals of Potassium Sulphate ?
Last Answer : : Chemical signal of potassium sulphate K2SO4
Description : What are the chemical signals of copper sulphate ?
Last Answer : : Chemical signal of copper sulphate CuSO4
Description : What are the chemical signals of Gold Chloride ?
Last Answer : : Chemical signal of gold chloride AuCl3
Description : What are the chemical signals of Potassium Chloride ?
Last Answer : Chemical signal of potassium chloride KCl
Description : What are the chemical signals of Ammonium Chloride ?
Last Answer : : Chemical signal of ammonium choroid NH4Cl
Description : What are the chemical signals of sodium choroid ?
Last Answer : : The chemical signal of sodium choroid (food salt) is NaCl
Description : What are the chemical signals of Ammonium Hydroxide ?
Last Answer : : Chemical signal of ammonium hydroxide NH4OH
Description : What are the chemical signals of Sodium Hydroxide ?
Last Answer : : The chemical symbol of sodium hydroxide is NaOH
Description : What are the chemical signals of sodium oxide ?
Last Answer : : The chemical signal of sodium oxide is Na2O
Description : What are the chemical signals of calcium hydroxide ?
Last Answer : : Chemical signal of calcium hydroxide Ca (OH) 2
Description : What are the chemical signals of Potassium Hydroxide ?
Last Answer : : The chemical signal of potassium hydroxide is KOH
Description : What are the chemical signals of calcium oxide ?
Last Answer : Chemical signals of calcium oxide CaO
Description : What are the chemical signals of cyanic acid ?
Last Answer : : Chemical signal of cyanic acid HCNO
Description : What are the chemical signals of oleic acid ?
Last Answer : : Chemical signal of oleic acid C17H33COOH
Description : What are the chemical signals of hydrozoic acid ?
Last Answer : Chemical signal of hydrozoic acid is N3H
Description : What are the chemical signals of acetic acid ?
Last Answer : Chemical signals of acetic acid CH3COOH ( responsible for the sour taste and odor of vinegar)
Description : What are the chemical signals of formic acid ?
Last Answer : Chemical signaling of formic acid HCOOH ( ant bites)
Description : What are the chemical signals of oxalic acid ?
Last Answer : Chemical signals of oxalic acid HOOC - COOH
Description : What are the chemical signals of tartaric acid ?
Last Answer : : Chemical signal of tartaric acid C4H6O6 ( contains tamarind)