In the chemical equation H2O2(aq) → H2O() + O2(g), the O2 is a _ O reactant...
In the chemical equation, 2CO(g) + O2(9) > 2C02(g), the CO is a(n) product (B) reactant solid (D) element (E) none of the above
H2O2(aq) --> H2O(l) + O2(g) 1. identify half rxns and overall balanced equation. 2. what is E° of the cell? 3. [H2O2] = 0.2 M, Po=0.21 atm, other species still have concentration of 1.0 M. What is cell potential?
C6H4(OH)2(aq) + H2O2(aq) ----> C6H4O2(aq) + 2 H2O(l) Given the entropies of the reactions below, calculate the entropy of the chemical explosion at 37 C. 2 H2O2 (aq) ------> 2H2O(l) +O2(g) = +0.4501 kj/mole*k C6H4((OH)2(aq) ------> C6H4O2(aq) + H2(g) = + 0.5033 kj/mole*k 2 H2(g) + O2(g) -----> 2 H2O (l) = -0.327.2 kj/mole*k
Part A C,H,O(1) +O2(g) →CO2(g) + H2O(g) Express your answer as a chemical equation. Identify all of the phases in your answer. F AX O ? Submit Request Answer Part B CH, O(l) +O2(g) + CO2(g) + H2O(g) Express your answer as a chemical equation. Identify all of the phases in your answer.
The decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °C H2O2(aq)H2O(l) + ½ O2(g) is first order in H2O2 with a rate constant of 1.10×10-3 min-1. If the initial concentration of H2O2 is 5.66×10-2 M, the concentration of H2O2 will be 9.34×10-3 M after _______ min have passed.
2 H2O2(aq) + 2 H2O(l) + O2(g) 5. Hydrogen peroxide decomposes according to the equation above. a. An aqueous solution of H2O, that is 6.00 percent H,O, by mass has a density of 1.03 g ml. Calculate each of the following. (i) The original number of moles of H2O, in a 125 ml sample of the 6.00 percent H2O2 solution (ii) The number of moles of O,(g) that are produced when all of the H2O2 in the 125 mL sample...
****** Balance all of the following equations******* Part A Na2CO3(aq)+HCl(aq)→NaCl(aq)+H2O(l)+CO2(g)Na2CO3(aq)+HCl(aq)→NaCl(aq)+H2O(l)+CO2(g) Express your answer as a chemical equation. Identify all of the phases in your answer. Part B Submit Request Answer HgO(s)→Hg(l)+O2(g)HgO(s)→Hg(l)+O2(g) Express your answer as a chemical equation. Identify all of the phases in your answer. Part C Submit Request Answer Fe(s)+O2(g)→Fe2O3(s)Fe(s)+O2(g)→Fe2O3(s) Express your answer as a chemical equation. Identify all of the phases in your answer. Part D Submit Request Answer Na(s)+Cl2(g)→NaCl(s)Na(s)+Cl2(g)→NaCl(s) Express your answer as a chemical equation....
The decomposition of hydrogen peroxide (H2O2(aq)) is proposed to follow a reaction mechanism of Step 1: H2O2(aq) + Br(aq)-H2O(l) + BrO (aq) Step 2: Bro (aq) + H2O2(aq),H2O(l) + O2(g) + Br(aq) What is the catalyst, and what is the effect of having a catalyst present? Periodic Table and Datasheet Br is the catalyst, and the reaction follows a faster pathway with Br than without BrO is the catalyst, and the reaction follows a faster pathway with Bro-than without Bro...
Please help me answer questions 6-9. 6. H2O2 (aq) → H2O + O2(g) Observations: 7. _ C2H60 () + ___0219) → __CO2(g) + __H20 (9) Observations: 8. ___ Sr(OH)2·8H2O (8) + ___ NHACI (9) → ___ SrCl2 (aq) + ____ NH3(aq) + ___ H200 - Observations: 9. _H2SO4 (aq) + NaOH (aq) → _ Na2SO4 (aq) + _ H20 (0) Observations:
89. For each of the following unbalanced chemical equations, suppose 25.0 g of each reactant is taken. Show by calculation which reactant is limiting. Calculate the theoretical yield in grams of the product in boldface. a. CH3OH(1) + O2(g) + CO2(g) + H2O(1) b. N2(g) + O2(g) → NO(g) c. NaClO2(aq) + Cl2(g) → C102(g) + NaCl(aq) d. H2(g) + N2(g) → NH3(g)