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) |
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)
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.
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
Balance the following equations by inserting the coefficients as needed 1. PCl3+Cl2 -> PCl5 2. Mg3N2+HCl -> MgCl2+NH3
All the following are oxidation–reduction reactions except: a.) H2(g) + F2(g) → 2HF(g). b.) Ca(s) + H2(g) → CaH2(s). c.) 2K(s) + 2H2O(l) → 2KOH(aq) + H2(g). d.) 6Li(s) + N2(g) → 2Li3N(s). e.) Mg3N2(s) + 6H2O(l) → 3Mg(OH)2(s) + 2NH3(g).
Consider the following equilibrium system: PCl5(g) -->PCl3(g) + Cl2(g) A 10.00 L evacuated flask is filled with 0.4334 mol PCl5(g) at 297.3 K. The temperature is then raised to 510.0 K, where the decomposition of PCl5 gas takes place to an appreciable extent. When equilibrium is established, the total pressure in the flask is 2.665 atm. What is the value of the equilbrium constant in terms of concentrations, Kc, at 510.0 K?
LeChatelier's Principle: Qualitative Interpretation Consider the following equilibrium: PCl5 (g)PCl3 (g) + Cl2 (9) Select all of the following statements are true. Increasing the volume of the reaction vessel wll lead to formation of more Cl2 (9) Removing Cl2 (g) from the reaction vessel will lead to the formation of more PCIs(g). a Decreasing the volume of the reaction vessel will cause the equilibrium to produce more products. Increasing the pressure of PCIs (g) will ead to the formation of...
Which of the following reactions are redox reactions? Check all that apply. Check all that apply . Al(s)+3Ag+(aq) = Al3+(aq)+3Ag(s) SO3(g)+H2O(l) = H2SO4(aq) Ba(s)+Cl2(g) = BaCl2(s) Mg(s)+Br2(l) = MgBr2(s)
Part A Which of the following reactions are redox reactions? Check all that apply. Check all that apply. Al(s)+3Ag+(aq)→Al3+(aq)+3Ag(s) SO3(g)+H2O(l)→H2SO4(aq) Ba(s)+Cl2(g)→BaCl2(s) Mg(s)+Br2(l)→MgBr2(s)
Consider the balanced equation for the following reaction: 3H2O(l) + Mg3N2(aq) → 3MgO(s) + 2NH3(g) If 6.60 moles of H2O(l) reacts with an excess of Mg3N2(aq), determine the theoretical yield of NH3(g).
which if the following equations balanzed? select all that apply. Mg(s)+2HCl(aq) --> MgCl2 (aq) +H2 (g) 3Al(s) + 3Br2(I) --> Al2Br3 (s) 2HgO(s) --> 2Hg(I) + O2 (g) N2+O2--> 2NO 2H2O2 --> 2 H2 +O2