1) In the given reaction, the oxidation state of H in H2 is 0, which increases to +1 in H2O.
Hence, H2 get oxidised.
Consider the following redox equation: CO2(g) + H2(g) =CO(g) + H2O(g). Choose an appropriate chemical formula...
Consider the following redox equation: CO2(g) + H2(g) = CO(g) + H2O(g). Choose an appropriate chemical formula from the list that identifies the substance reduced. CO2 CO H20 H2 Question 42 2 The proper assignment of oxidation numbers to the elements in the compound CaSO4 would be +2 for Ca, +6 for Sand -8 for +2 for Ca, +2 for S and -4 for O +2 for Ca, +6 for S and -2 for O +2 for Ca, +4 for...
Consider the following redox equation: 02 + CH4 → H20+ CO2. Choose an appropriate chemical formula from the list that identifies the oxidizing agent. 02 O CO2 CH4 H20 Question 39 Which of the following reactions is a non-redox reaction? CaO + H2O = Ca(OH)2 2 H, 02H2 + O2 2 SO2 + O2 → 2 303 2KCIO3 2KCI + 3 02
36. Which of the following contains only nonpolar covalent bonds? NaCl СО HI N2 D 37 For a collision between molecules to result in reaction, molecules must possess a certain minimum energy and exchange electrons interact with a catalyst for at least one second more than one correct response have a favorable orientation relative to each other when they collide no correct response
Chemical Equilibrium Characteristics Consider the reaction: H2O(g) + CO(g) H2(g) + CO2(g) Which of the following statements are true and which are false. true false At equilibrium, the overall composition of the reaction mixture is not changing. true false At equilibrium, individual molecules may be subject to rapid chemical transformations. true false The rate at which equilibrium is established can be inferred from the magnitude of the equilibrium constant. true false When Q < K the system will spontaneously shift to the right. true...
Chemical Equilibrium Characteristics Consider the reaction: H20(g)Co(g) = H2(g) Co2(g) Which the following statements are true and which are false. In general, at a given temperature, the reaction quotient (Q) is a constant. true Amounts of all reactants and products corresponding to an exact equilibrium composition for this reaction are sealed in a vessel. The CO placed in the vessel is labelled with 14C. After an indefinite period false time 14C may be found in both CO and CO2 molecules....
Consider the following chemical system at equilibrium. CO(g) + H2O(g) + heat CO2(g) + H2(g) How could the equilibrium be shifted to the right? (Select all that apply.) ___remove heat ___add reactants ___decrease size of container ___add heat ___remove reactants ___add products ___increase size of container ___remove products
Consider the following unbalanced chemical equation. C5H12(/) + 02(g) → CO2(g) + H2O(/) If 37.2 grams of pentane (CH12) are burned in excess oxygen, how many grams of H20 will be produced? g H20
Consider the reaction: CO(g) + H2O(g) -><- CO2(g) + H2(g) Kp = 0.0871 at 1000 K A reaction mixture originally contains a CO partial pressure of 1744 torr and a H2O partial pressure of 766 torr at 1000 K. Caluculate the equilibrium partial pressures of each of the products 6) (10 points) Consider the reaction: CO(g) + H2O(g) = CO2(g) + H2(g) Kp = 0.0871 at 1000 K A reaction mixture initially contains a CO partial pressure of 1 744...
In the following equation H3O+ is being oxidized or reduced. 2 H3O+ + 2 e- -> H2+ 2 H2O reduced oxidized Flag this Question Question 19 4 pts The reason redox reactions occur is the atmosphere is 21% oxygen. the sum of the bond energies of the reactants is greater than the sum of the bond energies of the products. the substance being oxidized has a greater affinity for substance being reduced. the substance being reduced has a greater affinity...
Question: 1 For the following exothermic reaction system at equilibrium: CO2(g)H2(g) H20(g)CO(g) Choose the changes that will increase the value of K Add a catalyst (constant T) Remove H2(g) (constant T) Add CO2(g) (constant T) Decrease the temperature Increase the temperature Decrease the volume (constant T) Add H20(g) (constant T) Submit Show Hints MAIN QUESTION