(a) What happens when : (i) HCl reacts with finely powdered iron. (ii) C l 2 reacts with hot concentrated solution of NaOH. (b) Give appropriate reason for each of the following : (i) Sulphur vapour exhibits some paramagnetic character. (ii) N H 3 more basic than P H 3...
(i) When HCl reacts with finely powdered iron, it forms ferrous chloride. Fe+2HClrarrFeCl(2)+H(2) (ii) underset("(Conc.)")(3Cl(2)+6NaOH)overset("Hot")rarrunderset("Sodium Chlorate")(5NaCl+NaClO(3)+3H(2)O) (b) (i) In vapour state, sulphur partly exi
Which equation represents a neutralization reaction? Explain. 1. H++OH- yields H2O 2. CuSO4+Mg(OH)2 yields MgSO4+Cu(OH)2 3. Ni(NO3)2+H2S yields NiS+2HNO3 4. H2CO3 yields H2O+(CO2)3 What are the products when potassium hydroxide reacts with hydrochloric acid?
What happens when ammonia reacts with excess chlorine? What happens when aluminium reacts with sodium hydroxide? What are some physical changes that are phase changes that happen while dissolving a bath bomb in water? What are some physical...
The fabric’s wettability and the coating’s adherence to the fabric sample are both important aspects of the coating process. While the adherence of the coating is necessary for stable contact with fabric surfaces, the wettability of the textiles by the coating has a specific impact on the ...
I have a great wardrobe I can't go anywhere near. It's all in tubs. If I put it in the closet I react to it from across the room! I'm living with minimal clothing to wear and it's become very difficult. I've tried those detergent strippers, washing them in tons of vinegar and...
experience negative symptoms. An upset stomach is a common side effect. If this happens to you, try taking your supplements with food. Another solution is to avoid taking multiple supplements at the same time. They may not react well with each other. Try to space them out with food in ...
Joan soon stops going to the Jordan Chapel's dreary semices, but not before Leda Sprott tells her that she has powers and advises her to try automatic writing. She does; nothing happens except that she singes her bangs with the candle. September. 1976. Books in Canada 3 _ _-- _.._...
What is the enthalpy change for the reaction of 1.000 x 10^2 grams of nitrogen with sufficient oxygen? Use bond energies to calculate the enthalpy change for the following reaction CH4(g) + 3Cl2(g) CHCl3(g) + 3HCl(g) The balanced thermochemical equation for the combustion of butane is ...
What happens in a redox titration? What is a decomposition reaction? What is a chemical reaction? Complete and balance the following redox reaction in a basic solution. MnO_4^- (aq) + C_2O_4^{2-} (aq) rightarrow MnO_2(s) + CO_2(g). ...