Description : (a) Write one example for each of decomposion reaction carried out with help of (i) Electricity (ii) Heat (iii) Light (b) Which of the following statements is correct and why copper can displace silver from silver nitrate and silver can displace copper from copper sulphate solution. -Chemistry
Last Answer : Thi is the Answer:
Description : What is the formula for the polyatomic ion nitrate.?
Last Answer : NO3-.
Description : What is the formula of the compound formed between nitrate and chromium ions?
Last Answer : The chemical formula of chromium nitrate is Cr(NO3)3.
Description : How many formula units would there be in a 54.3 gram sample of sodium nitrate?
Last Answer : 3
Description : What is the formula of Iron (11) nitrate?
Last Answer : What is the answer ?
Description : Write the molecular formulae of: 1. Copper oxide 2. Iron (III) chloride 3. Sodium hydroxide 4. Iron (II) sulphide 5. Lead (II) oxide 6. Hydrogen nitrate (nitric ... Hydrogen sulphate (sulphuric acid) 8. Calcium hydroxide 9. Magnesium carbonate 10.Ammonium carbonate
Last Answer : 1. Copper oxide - CuO 2. Iron (III) chloride - FeCl3 3. Sodium hydroxide - NaOH 4. Iron (II) sulphide - FeS 5. Lead (II) oxide - PbO 6. Hydrogen nitrate (nitric acid) - HNO3 7. ... ) - H2SO4 8. Calcium hydroxide - Ca(OH)2 9. Magnesium carbonate - MgCO3 10.Ammonium carbonate - (NH4)2CO3
Description : Consider the following four statements (i), (ii), (iii) and (iv) and select the right option for two correct statements. Statements : (i) In vexillary aestivation, the large posterior petal is called-standard, two lateral ones are ... iii) (b) (i) and (ii) (c) (ii) and (iii) (d) (iii) and (iv).
Last Answer : (b) (i) and (ii)
Description : Which of the following repressents correct dissociation of nitrate salts on heating
Last Answer : Which of the following repressents correct dissociation of nitrate salts on heating A. `2LiNO_(3) rarr Li_(2)O + ... 4)NO_(2) rarr N_(2) + 2H_(2)O`
Description : (i) Write down the IUPAC name of the following complex : [Cr(NH3)2CI3(en)]Cl (en = ethylenediamine) (ii) Write the formula for the following complex : Pentaamminenitrito-o-Cobalt (III) -Chemistry
Last Answer : (I) [Cr(NH3)2Cl3(en)]Cl IUPAC name : Diammine dichlorido ethylenediamine chromium (III) chloride. (ii) [Co(NH3)5(ONO)]2+
Description : Write down the formula of : Tetraamineaquachloridocobalt(III) chloride. -Chemistry
Last Answer : [Co(NH3)4(H2O)Cl]Cl2
Description : A metal X' acquires a green colour coating on its surface on exposure to air. (i) Identify the metal X' and name the process responsible for this change. (ii)Name and write chemical ... the green coating formed on the metal. (iii) List two important methods to prevent the process. -Chemistry
Last Answer : (i) Metal is copper. The process is corrosion. (ii)Basic copper carbonate [CuCO3.Cu(0H)2]. (iii) • It should be coated with tin • It should be mixed with other metals to form alloys.
Description : The formula of tetraammineaquachlorocobalt(III) chloride is :
Last Answer : The formula of tetraammineaquachlorocobalt(III) chloride is : A. `[Co(NH_(2))_(4)(H_(2)O)Cl]Cl_(2)` B. `[Co( ... ` D. `[Co(NH_(3))_(4)(OH)Cl_(2)]Cl`
Description : How many total sodium ions are present in one formula uint of sodium ethane-1,2-diaminetetraacetatochromate (II) and sodium hexanitrito cobaltate (III
Last Answer : How many total sodium ions are present in one formula uint of sodium ethane-1,2- ... II) and sodium hexanitrito cobaltate (III) ?
Description : The formula of complex tris ( ethylenediamine ) cobalt (III) sulphate is
Last Answer : The formula of complex tris ( ethylenediamine ) cobalt (III) sulphate is A. `[Co(en)_(2)SO_(4)]` B. `[Co(en)_(3) ... D. `[Co(en)_(3)]_(2)(SO_(4))_(3)`
Description : What is the formula to iron (III) sulfate?
Description : What is the chemical formula for Gold (III) and Oxygen?
Description : What is the chemical formula for antimony (III) phosphate?
Last Answer : Need answer
Description : What is the formula for cobalt (iii) chromate?
Last Answer : The formula for cobalt(III) chromate is Co2(CrO4)3.