Which of the following is a displacement reaction

Asked by admin @ 24/08/2021 in Chemistry viewed by 416 People

Which of the following is a displacement reaction?

MgCO3______ MgO + CO22Na +2H2O____2NaOH +H2H2 + O2 _____ 2H2O2Pb(NO3)2_____ 2PbO + 4NO2 + O2

Answered by admin @ 24/08/2021

hey guys

here is your

Answer:

2nd

Which of the following is a double displacement reaction

Asked by admin @ 17/08/2021 in Chemistry viewed by 361 persons

2. Which among the following is/are double displacement reaction(s)? Select the correct option and justify your answer.(i) Pb + Cucl2, — PbCl2 + Cu(ii) Na2SO4 + BaCl2 - …

Which one of the following is a double displacement reaction

Asked by maham237 @ 01/07/2021 in Physics viewed by 319 persons

Which of the following pairs will give displacement reactions

Asked by admin @ 10/08/2021 in Science viewed by 404 persons

which of the following pairs will give displacement reaction? a. NaCl solution And copper metal b. Mgcl2 Solution and Aluminum metal C. Feso4 solution and silver metal d. AgNo3 solution …

Complete and balance the equations for the following combustion reactions

Asked by admin @ 26/11/2021 in Chemistry viewed by 339 persons

C. Complete the following combustion reaction. Write your balanced equation two different ways. C8H18+O2→ C8H18+O2 →

Which of the following is true for all chemical reactions

Asked by admin @ 07/10/2021 in Chemistry viewed by 340 persons

Which of the following is true for all chemical reactions? The total mass of the reactants increase. The total mass of the products is greater than the total mass of …

Which of the following is true for all exergonic reactions

Asked by admin @ 27/09/2021 in Biology viewed by 362 persons

48) Which of the following is true for all exergonic reactions? A) The reaction goes only in a forward direction: all reactants will be converted to products, but no products …

Which of the following reactions are disproportionation reaction

Asked by admin @ 29/08/2021 in Chemistry viewed by 309 persons

Which of the following reactions are disproportionation reaction? (a) 2Cu⁺ → Cu²⁺ + Cu⁰ (b) 3MnO₄²⁻ + 4H⁺ → 2MnO₄⁻ + MnO₂ + 2H₂O (c) 2KMnO₄ --∆→K₂MnO₄ + MnO₂ + …

Which of the following reaction is not feasible

Asked by admin @ 29/08/2021 in Chemistry viewed by 331 persons

Which of the following reaction is not feasible ?

Write balanced chemical equation for the following reaction

Asked by admin @ 29/08/2021 in Chemistry viewed by 333 persons

Write the balanced chemical equations for the following reactions. (a) Calcium hydroxide + Carbon dioxide → Calcium carbonate + Water (b) Zinc + Silver nitrate → Zinc nitrate + Silver …

Which of the following is an exothermic reaction

Asked by admin @ 26/08/2021 in Science viewed by 324 persons

What is an exothermic reaction? which of the following is an exothermic reaction a.. heating calcium carbonate b.. adding water to calcium oxide

Copper displaces which of the following salt solution

Asked by admin @ 25/08/2021 in Science viewed by 379 persons

Copper displaces which of the following metals from its salt solution: [a] ZnSO4 [b] FeSO4 [c] AgNO3 [d] NiSO4

Which of the following is most reactive towards sn1 reaction

Asked by admin @ 24/08/2021 in Chemistry viewed by 384 persons

Which of the following is most reactive towards SN1 reaction? a) C6H5 C(CH3) C6H5 Brb) C6H5 CH2 Brc) C6H5 CH (C6H5) Brd) C6H5 CH (CH3) Br

Which of the following is true for displacement

Asked by admin @ 24/08/2021 in Physics viewed by 345 persons

which of the following is true for displacement? (a) It cannot be zero. (b) Its magnitude is greater than the distance travelled by an object.

Which of the following will undergo addition reaction

Asked by admin @ 24/08/2021 in Science viewed by 296 persons

Which of the following will undergo addition reactions? (a) CH4 (b) C3H8 (C) C2H6 (d) C2H4

The equilibrium constant for the following reaction is 1.6

Asked by admin @ 20/08/2021 in Chemistry viewed by 308 persons

Question 7.27 The equilibrium constant for the following reaction is 1.6 ×105 at 1024 K. H2(g) + Br2(g) <---> 2HBr(g) Find the equilibrium pressure of all gases if 10.0 bar …