Web8 1.00 g of H2 (g), and 16.0 g of oxygen gas, O2 (g), were mixed together under conditions which allowed the reaction to go to completion, according to the following equation. 2H2(g) + O2(g) 2H2O(g) At the end of the reaction, the reaction vessel will contain A water only B hydrogen and water only C oxygen and water only D hydrogen, water and oxygen … Web(A) 50 gm of iron (B*) 5 moles of N2 (C) 0.1 gm atom of Ag (D) 1023 atoms of carbon Q6. 4.4 gm of an unknown gas occupies 2.24 litre of volume at STP. The gas may be (A*) Carbon dioxide (B) Carbon monoxide (C) Oxygen (D) Sulphure dioxide Q7. Number of gold atoms in 300 mg of a gold ring of 20 carat gold (atomic mass of gold = 197 gm/mol;
solubility. 8. When equal volumes of 2.0 M Pb(NO;)2 and 2.0 M KCI...
Web27 dec. 2015 · We can do this by placing a coefficient of 2 before the potassium nitrate: "Pb(NO"_3")"_2 + "KI" -> "PbI"_2 + 2"KNO"_3 In doing this we have upset the balance of … Web1 dag geleden · Simulated contaminated soil samples were prepared by adding Cd(NO3)2·4H2O ... There were many factors affecting the distribution of heavy metal ... Electrolyte Note IMEK 1 Fly ash-based yeast pellets 1.0 0.1 mol/L CA + 0.01 mol/L EDTA IMEK 2 Fly ash-based yeast pellets 2.0 IMEK 3 Fly ash-based yeast pellets 3.0 IMEK 4 ... income offer curve normal good
Remediation of Cd-contaminated soil by electrokinetics coupled …
Web26 nov. 2024 · KI mole weight is 39.0983 +126.90 = 165.9983 gm. From the equation TWO moles of KI will result in ONE mole PbI2. Pb(NO3)2 mole weight = 331.208 gm (and 2 … WebSodium chloride / ˌ s oʊ d i ə m ˈ k l ɔːr aɪ d /, commonly known as salt (although sea salt also contains other chemical salts), is an ionic compound with the chemical formula … Web30 okt. 2014 · A student reacted 0.500g of Pb (NO3)2 with 0.750g of KI according to the reaction, Pb (NO3)2 (aq) + 2KI (aq)=PbI2 (s) + 2KNO3 (aq) A) How many moles of Pb … income offer curve of min function