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- determine DHorxn for the reaction below: 2 H2S (g) + 3 O2 (g) --> 2 H2O (g) + 2 SO2 (g)What are the coefficients for the following reaction when it is properly balanced? __C7H8 + __HNO3 ----> C7H5N3O6 + __H2Ohow to balance this combustion reaction: __C2H3O1 + __O2 --> __CO2 + __H20 Please don't provide handwriting solution
- A chemist setup a synthesis of phosphorus trichloride by mixing 12.0gP with 35.0gCl _(2) and obtained 42.4gPCl _(3). Calculate the percentage yield of this compound. P(s)+Cl_(2)(g)->PCl _(3)(l) Please type answer note write by hendbalance the chemical equation for each reaction C5H110H + 02-----> H20 + C02--------indicates right arrow - The ^ indicates the subscript of element/compound Match these items with type of chemical reaction shown below them? I have indicated below what my answers are – could you verify? ___E__ HNO^3 + CsOH ------- CsNO^3 + H^20 ___A__ H^2 + Ci^2 ------ 2HCI ___B__ NH^4OH ------- NH*3 + H^20 ___C__ 2K + Na^2CO^2 -------- K^2CO^3 + 2Na ___D__ K^2SO^4 + 2NaCI -------- 2KCI + NaSO^4 A – Synthesis reaction B – Decomposition reaction C – Single substitution reaction D – Double substitution reaction E – Neutralization reaction Thank you in advance for your verifcation on types of chemical reactions - I think I have answered correctly, but am just seeking verification.
- --------indicates right arrow - The ^ indicates the subscript of element/compound Match these items with type of chemical reaction shown below them? I have indicated below what my answers are – could you verify? ___E__ HNO^3 + CsOH ------- CsNO^3 + H^20 ___A__ H^2 + Ci^2 ------ 2HCI ___B__ NH^4OH ------- NH*3 + H^20 ___C__ 2K + Na^2CO^2 -------- K^2CO^3 + 2Na ___D__ K^2SO^4 + 2NaCI -------- 2KCI + NaSO^4 A – Synthesis reaction B – Decomposition reaction C – Single substitution reaction D – Double substitution reaction E – Neutralization reaction Thank you in advance for your assistance.Thanks in advanced, these are just 4 step problems but this one has me stumped for some reason. Use to being given grams. Zinc metal reacts with hydrochloric acid ( Zn + 2HCl --> ZnCl^2 + H^2 ) You add .156 mole of hydrochloric acid solution to .145 mole of zinc in a beaker and waited several minutes for the reaction to complete. How many moles of ZnCl^2 was produced and what was the limiting reagent, Zn or HCl?When the following reaction is balanced the coefficient in front of sodium sulfide (Na2S) is: ____AlPO4 + ____ Na2S → _____ Al2S3 + _____ Na3PO4 2 1 3 6
- How do I balance my equation "2H++e-->H2"?For the following reaction: MgO (s) + CO2(g) ↔↔ MgCO3 (s) Keq = A. [????3][??2][???][MgCO3][CO2][MgO] B. [???][??2][????3][MgO][CO2][MgCO3] C. 1[???][??2]1[MgO][CO2] D. 1[??2]1[CO2]For the reaction CO (g) + 2 H2 (g) ↔ CH3OH (g) Kc = 2.00. What is the numerical value of Kc’ for the reaction below?½ CH3OH (g) ↔ ½ CO (g) + H2 (g) A) 2.00 B) 0.707 C) 1.41 D) 0.25 E) 4.00