Answers created by Truong-Son N.

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• Are there molecules that interconvert between isomers upon irradiation with UV light?
  
• How do you find the equation of a line tangent to a graph #f(x)=x(1-2x)^3# at the point (1,-1) is?
  
• Consider the solid obtained by rotating the region bounded by #y=2x#, #y=2sqrtx# about the line y = 2, how do you find the volume?
  
• How do you integrate #(x^5)(sqrt(4 - x^2)) dx#?
  
• Using the integral test, how do you show whether #(1/sqrt (n+1))# diverges or converges?
  
• How do you find the arc length of the curve #y=(x^2/4)-1/2ln(x)# from [1, e]?
  
• Using the integral test, how do you show whether #sum 1/sqrt(n+1)# diverges or converges from n=1 to infinity?
  
• How do you use substitution to integrate #x(sqrt(2x+1))dx.#?
  
• Help with these two limits? #(a)# #lim_(x->oo) e^(-2x)sqrtx#, #(b)# #lim_(x->oo) (sin(6x))/(sin(7x))#
  
• How do you integrate by parts: #int x e^3xdx#?
  
• How do you use the comparison test for #sum 1/(5n^2+5)# for n=1 to #n=oo#?
  
• Question #49f90
  
• How do you find the value of #cot (pi/2)#?
  
• How do you find the exact value for #(5tan60°) / cos30°#?
  
• How do you use the comparison test for #sum (((ln n)^3) / (n^2))# n=1 to #n=oo#?
  
• How do you use Part 1 of the Fundamental Theorem of Calculus to find the derivative of the function #int sqrt (2 + sec 7t)#?
  
• How do I find the derivative of #y = csc^-1(x^2+1)#?
  
• How do you find the volume of the region bounded by #y=sqrt x,# and the lines #y=2# and# x=0# and it is revolved about the line #y=2#?
  
• How do you integrate #int (x^2)/(1-x^3) dx#?
  
• What is the antiderivative of #4x#? thanks!?
  
• How do you integrate #int [xsqrt(x^2 + 1)] dx #?
  
• How do you integrate #int ln^(6)x/x dx#?
  
• What is the antiderivative of #cos^2x#?
  
• How do you find intervals where the graph of #f(x) = x + 1/x# is concave up and concave down?
  
• What is the derivative of #arcsin(3-x^2)#?
  
• How do you integrate #x^2/sqrt(9-x^2) dx#?
  
• How do you find the derivative of #x/(1+x^2)#?
  
• What is the derivative of #2( sinx) #?
  
• How do you differentiate #y = (1 + cos^2x) / (1 - cos^2x)#?
  
• How would I take the derivative of #x^2ln(sin4x)#?
  
• How do you differentiate #f(x) = sec(tan(sec(tan(x))))#?
  
• How do you integrate #2ln(x-5)#?
  
• What is the derivative of #arctan sqrt [ (1-x)/(1+x)]#?
  
• Explain the dissociation of a triprotic acid?
  
• How can I calculate the rates and order in the following reaction? #H_2 + Br_2 -> 2HBr#
  
• How to you integrate #(x^2)/(x^2 -4) ^(1/2)#?
  
• What is the derivative of #(3x - sinx)/cosx#?
  
• What is the Integral of #(x+1)/x dx#?
  
• What is the limit for the following?
  
• How do you solve for #q#? #4log_p 3 + 2 log_p 2 - log_q 144 = 2#
  
• How can I remove solid from a supersaturated solution?
  
• Why is a #"C"="N"# double bond shorter than a #"C"="C"# double bond?
  
• How do you factor #9xy^2 - 25#?
  
• How do you simplify #r^2 - t^0?
  
• How do you differentiate #5cos (2x)+ tan(3x+4)#?
  
• Is delta G zero at boiling point?
  
• How do coefficients affect the rate law?
  
• What describes the classes of elements, the column or the row?
  
• The resistance of a conductor is 5 ohm at 50*c and 6 ohm at 100*c.Its resistance at 0*is??THANK YOU!!
  
• What are the derivatives of these functions? #log_4(6x - 4)#, #log_3(x^2/(x-4))#, #xcdot4^(-2x)#, #"arc" cos(4sqrtx)#, #xarctan(4x-6)#
  
• Question #7142c
  
• How do you use the law of cosines or law of sines if you are given a=13 m, b=8.5 m, and c=9 m?
  
• How do you solve #sin x + 3 cos x = 3#?
  
• How to graph a parabola #y=x^2-4x-5#?
  
• How to use the discriminant to find out what type of solutions the equation has for #-x^2 + 4x – 4 = 0#?
  
• How does the melting point of the substances change in a mixture?
  
• Is the molarity of a pure substance always lower than the corresponding molality?
  
• What is the formula of partial pressure?
  
• How do you implicitly differentiate #x+xy-2x^3 = 2#?
  
• Question #cbf43
  
• How do you differentiate #e^(x^(2)y) = 2x + 2y#?
  
• How do you find the derivative of #y= sin(xcosx)#?
  
• Do "poor" leaving groups form ions of poor stability?
  
• How does enthalpy change differ from heat flow?
  
• How do you calculator the derivative for #(2x-5)/(x^(2)-4)#?
  
• How do you differentiate #ysinx=y#?
  
• What is #lim_(x->pi//4) (2 - tanx)^(1/(ln(tanx)))#?
  
• How do you solve for the energy difference between #n = 1# and #n = 2# in hydrogen atom?
  
• A laboratory procedure calls for making 600.0mL of a 1.1M #KNO_3# solution. How much #KNO_3# in grams is needed?
  
• What does "calx" mean in oxidation reduction reactions?
  
• How do you express a single logarithm for #log_e *M + log_e *T#?
  
• How to do without quadratic formula? For the reaction #"CO"(g) + "NH"_3(g) rightleftharpoons "HCONH"_2(g)#, #K_c = 0.620#
  
• What is the pressure of a gas in #"atm"# if its pressure is #"85 kPa"#?
  
• What is the Taylor Series Expansion for #sin(sin(x))#?
  
• Are solubilities of solids linear with temperature?
  
• What does calculus describe?
  
• How does calculus relate to chemistry?
  
• Why is the Heisenberg uncertainty principle not significant when describing macroscopic object behavior?
  
• In a vacuum, will a heated solid sublime?
  
• What is the derivative of #-cosx*ln(secx+tanx)#?
  
• How do you show that ice is more efficient at cooling water down than water is?
  
• What reaction is the ring closure step most like?
  
• Are epoxides significantly more reactive than simple ethers? Why?
  
• Why do axial bonds alternate up and down around the ring?
  
• Why is mass spectrometry useful?
  
• What are some examples of bonding orbitals?
  
• Which of the following are liquid at a room temperature and how can you tell? I, Br, Ne, Pb, Hg.
  
• What is an example of an electron configurations practice problem?
  
• What are azeotropes according to IUPAC naming?
  
• How do partial pressures affect each other?
  
• How do you solve #2 sin x + 1 = 0#?
  
• What is the eigenvalue of the Hamiltonian?
  
• How can I calculate the excited state energy level?
  
• Why is the ground state the preferred location for the electron?
  
• Do electrons in an excited state release energy?
  
• What is the integral of #[ln(lnx)]/[x] dx#?
  
• How does the number of protons relate to atomic size?
  
• What are the chemical shift ranges for #N^1NMR#?
  
• How does pH relate to #H^+#?
  
• How do IUPAC names differ from common names?
  
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