For the equilibrium system: CD(s)⇔ C+(aq) + D- (aq) ; CD in solid state is pink. D- in aqueous solution is yellow. The saturated aqueous solution of this system is yellow. XD is a liquid that dissolves in water to form: XD(l) → X+(aq) + D- (aq) ; if XD is added to the this system what would you expect to see? A. solution will turn more yellow B. pink solid will form C. solution will turn clear D. none...
Find the volume of the described solid S. The solid S is bounded by circles that are perpendicular to the x-axis, intersect the x-axis, and have centers on the parabola y = - x2), -4 sxs 4. 100 35641 12 Need Help? Read It Watch It Talk to a Tutor Submit Answer Practice Another Version
For the equilibrium system: CD(s)⇔ C+(aq) + D- (aq) ; CD in solid state is pink. D- in aqueous solution is yellow. The saturated aqueous solution of this system is yellow. XD is a liquid that dissolves in water to form: XD(l) → X+(aq) + D- (aq) ; if XD is added to the this system which way does the equilibrium shift? A. right ; toward products B. no shift C. left ; toward reactants D. none of these
which solid has the highest melting point, why? Ar(s), CCl4(s), LiCl(s), CH3OH(s) Which solid in each pair has the higher melti g point and why? Fe(s) or CCl4(s) KCl(s) or HCl(s) Ti(s) or Ne(s) H2O(s) or H2S(s)
A 7.0 kg solid ball, radius 10 cm, is rolling at 10 m/s. For a solid ball the moment of inertia I=2MR2/5. 1. Calculate the ball's angular velocity in rad/s (show calculations) A. 100 B. 70 C.350 D.140 E.490 2. Calculate the balls linear momentum and angular momentum in kgs/s and kgm2/s, respectively (show calculations) A. 350 & 140 B. 140 & 350 C. 70 & 2.8 D. 2.8 & 70 3. Calculate the ball's translational rotational and total kinetic...
5. (cont) d. Use data about solid SiCl, to estimate a value for AGP[SiCl(s)] e. Estimate AG for the reaction Si(s) + 2 CI.(g) is 70.0 atm. SICLD) at 25°C when the partial pressure of Cl(s) £. Calculate the internal energy change, AE", for the reaction: Si(s) + 2Cl() SICL(D) at 45.0°C LG AH/°(kJ/mol) AG?(kJ/mol) S°(J/mol-K) Data Si(s) Cl2(g) SiCl4(g) SiCl4(1) 18.83 222.96 -617.0 330.62 657.0 687.0 -619.9 239.74 SiCl(s)
(1) Consider the solid S described below. The base of S is the triangular region with vertices (0, 0), (3, 0), and (0, 3). Cross-sections perpendicular to the y-axis are equilateral triangles. Find the volume V of this solid. V = (2)Consider the solid S described below. The base of S is the triangular region with vertices (0, 0), (1, 0), and (0, 1). Cross-sections perpendicular to the x-axis are squares. Find the volume V of this solid. V =...
Thanks The integral /25 - x2 dA 1,3 x [-1,4] represents the volume of a solid. Sketch the solid. with D Sketch a solid whose volume is given by the iterated integral (15 За — 2у) dx dy. - 2 -2 The integral /25 - x2 dA 1,3 x [-1,4] represents the volume of a solid. Sketch the solid. with D Sketch a solid whose volume is given by the iterated integral (15 За — 2у) dx dy. - 2...
0.4: Find the volume v of the solid s cut from the solid sphere x² + y² + z² = 4 by the cylinder x²+ y2=2x.
Q6. HOCH2CH2OH(s) is classified as a/an: A. metallic crystal. B. covalent solid. C. molecular crystal. D. amorphous solid. Q7. Magnesium oxide, MgO, melts at 2,800°C and is very hard. The liquid conducts electricity very well. What kind of crystal is this? A. Ionic Crystal B. Covalent Crystal C. Metallic Crystal D. Molecular Crystal Q8. Which one of the following substances will have both dispersion forces and dipole-dipole forces? A. HC B . Br2 D. H2 E. CO2 Q9. W(s) is classified as a/an A. metallic crystal. B. covalent...