In Eq. (5), show that vpi = Ro[g/(2H)]1/2. Why was Ro used to calculate this velocity?
In Eq. (5), show that vpi = Ro[g/(2H)]1/2. Why was Ro used to calculate this velocity?
4. (a) Show directly for uniform spacingh =r1-ro=r2-1 that 42 fo f\ro, I1, F2] = 2h? Afo f{rO, x1] h and where fi f(r), Afi = fi+1-fi, and A?f,= Afi+1=Afi (b) Establish Newton's forward-difference form of the interpolating polyno mial with uniform spacing P2(r) =fo+ where p2 is the polynomial of degree < 2 that interpolatesf at ro, , , and =o+sh. Here, ()--1)m+1) is a binomial coefficient.
Calculate ∆H for the reaction 2 C(s)+H2( g)→C2H2( g), given the following information: C2H2(g)+5/2 O2(g)→2 CO2(g)+H2O(l) ∆H=-1299.6kJ C(s) + O2( g)→CO2( g) ∆H= -393.5 kJ H2( g)+1/2 O2( g)→H2O (l) ∆H= -285.8 kJ
5. Given the following data: (2 H2 (g) + O2 (g) → 2 H2O (1) ro in each AH° = -571.6 kJ N20s (g) + H2O (1) 2 HNO3 (1) AH° = -76.6 kJ N2 (g) + 3 O2 (g) + H2 (g) → 2 HNO3 (1) AH° = -348.2 kJ a. Calculate the AHⓇ for the reaction: 2 N2 (g) + 5 O2 (g) → 2 N2O5 (g)
2. Show that the approximation 2 1 h) - 5(x- h)- S(x + 2h) - f(x- 2h) (x) can be obtained by a Richardson extrapolation. [Hint: Consider (h) f(z+2h)-f(x-2h) 2h 2. Show that the approximation 2 1 h) - 5(x- h)- S(x + 2h) - f(x- 2h) (x) can be obtained by a Richardson extrapolation. [Hint: Consider (h) f(z+2h)-f(x-2h) 2h
Why is velocity not used to calculate kinetic energy?
Given that AHn-546.6 kJ H,(g)+F,(g)2 HF(g) 2H, (g)+0,(g)2H,O() AH -571.6 kJ calculate the value of AHn for 4 HF(g)+O,(g) 2F,(g)+2H,O0) AH= kJ
Given that AHn-546.6 kJ H,(g)+F,(g)2 HF(g) 2H, (g)+0,(g)2H,O() AH -571.6 kJ calculate the value of AHn for 4 HF(g)+O,(g) 2F,(g)+2H,O0) AH= kJ
QUESTION 2 a) (5 p) Interpret the rocket equation dv(OM(t)=-udMO [EQ.1) within the framework of the law of momentum conservation, written in a closed system, here Mt) is the rocket mass, time t, whereas M(t) is by definition, dM(t)=M(t+dt)-M(t): -dM(t)-dM(t), is the mass of the gas thrown by the rocket through the infinitely small period of time dt: on the other hand, dv(t) is, still by definition, dv(t)v(t+dt)-vít), i.e. the increase in the velocity of the rocket through the period...
Given that H2(g) +F2(g) → 2HF(g) 2 H, (9) +0,(8) — 2H,O(1) calculate the value of AHin for A Hisn = -546.6 kJ mol- A Hixn = -571.6 kJ mol- 2F2(g) + 2 H,O(1) — 4 HF(g) + O2(g) AH = kJ.mol-1 KJ-mol-'
Show all products of the addition methods from these sections to 1-hexyne and 2-hexyne. a) 1 eq HCl b) 1 eq Br2 c) 2 eq Br2 d) Hydroboration-oxidation