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  1. nsbrando

    Hydrocarbons 2

    wait C2H5Cl = chloroethane???
  2. nsbrando

    Hydrocarbons 2

    ok two more questions i not sure, same question, Write a balanced equation for the following reactions, draw the structural formulae and give the name of the product. 1. 2-butene with H2 (with Ni catalyst) 2. ethene with HCL
  3. nsbrando

    Hydrocarbons

    if the double bond breaks, will it consider as a single bond? Alkane???
  4. nsbrando

    Hydrocarbons

    because i have to make a structural formula, once i sub in the Br2 it removes the H2 and become an alkyne reaction, C6H10Br2 + H2
  5. nsbrando

    Hydrocarbons

    wait that would consider an alkyne??? IM CONFUSED!!!!
  6. nsbrando

    Hydrocarbons

    ok but C6H12Br2 how do i but the Br2 in to its chain, i have to substitute in the Br2 to make C6H10Br2 + H2 is this correct?
  7. nsbrando

    Hydrocarbons

    but for number 2, would it be an alkanol, because it has OH from water (H2O)???
  8. nsbrando

    Hydrocarbons

    ok i got these two questions i don't really know how to answer. Write a balanced equation for the following reactions, draw the structural formulae and give the name of the product. 1. propene with H2O (with H2SO4 catalyst) 2. 3-hexene with bromine water
  9. nsbrando

    Frictionless pulley Question

    Two blocks, P and Q, of mases 4kg and 8 kg respectively are connected by a light inetensible string and hung over a frictionless pulley as shown in the following diagram a. If the two blocks are allowed to move freely, calculate the resultant accerlation of the 8kg mass b. Calculate the...
  10. nsbrando

    Calculating Magnitude

    A car travelling along a straight road at 25ms^-1 is acted upon a constant force acting in the direction of motion which speeds it up to 50ms^-1 in 10 s a. Calculate the magnitude of the car's average acceleration while force is acting. b. Calculate the magnitude of the car's displacement car...
  11. nsbrando

    Differentiate

    ok i am struggling on this question, Q. if y=x^4 - 2x^3 + 5, find dy/dx when x=-2 so far i got to: f(x) = 4x^3 f(-2) = -32 what do i do next???
  12. nsbrando

    Determine the empirical formula

    Determine the empirical formula of magnesium oxide??? Mass of dry crucible + Lid = 32.14g Mass of dry crucible + Lid + Magnesium = 32.63g Mass of dry crucible + Lid + Magnesium oxide = 32.95g Show working
  13. nsbrando

    What constitutes the solar wind?

    What constitutes the solar wind?
  14. nsbrando

    How do i answer this Question

    Investigate power circuits for different types of household appliances and explain why different circuits are required for light and power. Can u give me links to websites that may answer my question.
  15. nsbrando

    What are the two Phenomena that vary with the solar cycle?

    What are the two Phenomena that vary with the solar cycle?
  16. nsbrando

    What constitutes the solar wind?

    What constitutes the solar wind, plz explain...
  17. nsbrando

    Circuit symbol for thermostat?

    what is the circuit symbol for thermostat???
  18. nsbrando

    Circuit symbol for "fan"

    what is the circuit symbol for a fan???
  19. nsbrando

    honeypossum digestive system how much sugar should they get?

    honeypossum digestive system, how much sugar should they digest???
  20. nsbrando

    Chem: Solubility Discusion

    So guys i just wanna know what i gonna answer in my discussion part of my Prac report. Prac: Solubities i used water to dissolve to following Results: <tbody> Substance Soluble/Insoluble NaCl (Salt) Soluble Sugar Soluble Silicon Dioxide (glass beads) Insoluble Cellulose (Grass)...
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