Identify which of the following equations are balanced.
2KMnO4(s)→K2MnO4(s)+MnO2(s)+O2(g) |
C(s)+O2(g)→CO(g) |
6Li(s)+N2(g)→2Li3N(s) |
SF4(g)+2F2(g)→SF6(g) |
Part B
Calculate the final pressure, in atmospheres, for each of the following, if volume and amount of gas do not change.
a)A gas with an initial pressure of 1.22 atm at 67 ∘C is cooled to − 31 ∘C.
b)A sample of N2 with an initial pressure of 810. mmHg at − 75 ∘C is heated to 31 ∘C.
Identify which of the following equations are balanced. 2KMnO4(s)→K2MnO4(s)+MnO2(s)+O2(g) C(s)+O2(g)→CO(g) 6Li(s)+N2(g)→2Li3N(s) SF4(g)+2F2(g)→SF6(g) Part B Calculate the...
Identify which of the following equations are balanced. Check all that apply. SF4(g)+2F2(g)→SF6(g)SF4(g)+2F2(g)→SF6(g) 6Li(s)+N2(g)→2Li3N(s)6Li(s)+N2(g)→2Li3N(s) Mg(s)+N2(g)→Mg3N2(s)Mg(s)+N2(g)→Mg3N2(s) PCl3(l)+Cl2(g)→PCl5(s)
10 General, Organic, & Biological Chemistry; Fall Part A Identify which of the following equations are balanced. Check all that apply. 6Li(s) + N2(g) →2Li;N(s) SF2(g) +2F2 (g) SF6 (8) PC13 (1) + Cl2(g) →PC15(s) C(s) + O2(g) →CO(g) Submit Previous Answers Request Answer Part A Identify which of the following equations are balanced. Check all that apply. Li(s) + N2(g)—2Li; N(s) SF_(g) + 2F2(g) +SF6(g) PC13 (1) + Cl2(g) →PC15 (s) C(s) + O2(g)--CO(g) Submit Previous Answers Request Answer
65. A gas mixture contains 1.25 g N2 and 0.85 g O2 in a 1.55 L con- tainer at 18 °C. Calculate the mole fraction and partial pressure of each component in the gas mixture. 67. The hydrogen gas formed in a chemical reaction is collected over water at 30.0°C at a total pressure of 732 mmHg. What is the partial pressure of the hydrogen gas collected in this way? If the total volume of gas collected is 722 mL,...
Part A N2(g)+3Br2(g)⇌2NBr3(g) K=[NBr3]2[N2][Br2]3 K=[N2][Br2]3[NBr3]2 K=[NBr3][N2][Br2] K=[NBr3]2[N2][Br2]3 Part B C(s)+O2(g)⇌CO2(g) K=[CO2][O2] K=[O2][CO2] K=[CO2][O2] K=[CO2][O2][C] When heated, carbon reacts with water to produce carbon monoxide and hydrogen. C(s)+H2O(g)+heat⇌CO(g)+H2(g) Part C What effect does each of the following changes have on the equilibrium? Drag the appropriate stresses to their respective bins. add H2O, Add heat, lower temperature, remove CO Categories: Equilibrium shifts to products, Equilibrium shifts to reactants, Equilibrium doesn't shift
Ammonium nitrate decomposes explosively upon heating according to the following balanced equation: 2NH4NO3(s)→2N2(g)+O2(g)+4H2O(g) Calculate the total volume of gas (at 122 ∘C and 730 mmHg ) produced by the complete decomposition of 1.37 kg of ammonium nitrate.
Ammonium nitrate decomposes explosively upon heating according to the following balanced equation: 2NH4NO3(s)→2N2(g)+O2(g)+4H2O(g) Calculate the total volume of gas (at 119 ∘C and 761 mmHg ) produced by the complete decomposition of 1.71 kg of ammonium nitrate.
12) Ammonium nitrate decomposes explosively upon heating according to the following balanced equation: 2NH4NO3(s)→2N2(g)+O2(g)+4H2O(g) Calculate the total volume of gas (at 127 ∘C and 733 mmHg ) produced by the complete decomposition of 1.54 kg of ammonium nitrate.
A. Classify each of the following reactions as decomposition, combination, combustion, 2CH3OH(l)+3O2(g)→2CO2(g)+4H2O(g) 2KClO3(s)→2KCl(s)+3O2(g) S(s)+3F2(g)→SF6(g) CaO(s)+H2O(l)→Ca(OH)2(aq) 2Cu(NO3)2(s)→2CuO(s)+4NO2(g)+O2(g) B. Solid aluminum metal and diatomic chlorine gas react spontaneously to form a solid product. Give the balanced chemical equation (including phases) that describes this reaction. Indicate the phases using abbreviation (s), (l), or (g) for solid, liquid, or gas, respectively. Express your answer as a chemical equation. C. When heated, solid copper(II) carbonate decomposes to solid copper(II) oxide and carbon dioxide gas. Give...
For the following balanced equation: Calculate Δ1rand AS-from values in Table 6 and use des val 14. 4 Fe,O,(s) ·O,(g) a -392.3 J/mol b -338.smol -- I- tocalculate aa. at 500 K. 4410ml 15. Which of the folliowing reactions is expectod to harve a gef Pesitive AS valur? Many of the substanc physicall states below are net in Table 6. Use principles regarding the phy of gas molecules os each side to detemine wbether diserder substances or the nemb First,...