Recent content by haha0p1

  1. haha0p1

    Chemistry Finding equilibrium expression for an equilibrium equation

    In the d(i) part, we are asked to write an equilibrium constant. It was mentioned in the chapter that solids and liquids will not be added in the equation. So, I think that there is not going to be any Expression for this reaction as all the reactants and products are liquids. Is my answer right?
  2. haha0p1

    Chemistry Finding indicator for acid-base titration

    This is a two mark question. Can you tell how we will approach questions like this one.
  3. haha0p1

    Chemistry Finding indicator for acid-base titration

    Ammonia is a weak base and nitric acid is a strong acid. Will methyl red be used?
  4. haha0p1

    Equilibrium and indicator equation

    The equation for indicator is: HIn ⇌H+ + In- Which reaction (forward or reverse) will be preferred when I increase the Alkali. According to me, The reverse reaction should be preferred as the reaction will try to minimize the effect of the change. Hence In- (i.e the conjugate base) will be...
  5. haha0p1

    Chemistry Finding indicator for acid-base titration

    This question is asking about finding the indicator. I think phenolphthalein will be used as there is a reaction between strong acid and strong base. Is this approach to the question correct? Or am I missing any important concept? Kindly tell
  6. haha0p1

    Finding partial pressure at equilibrium

    I have understood the question now. 10×10⁴-(4.85×10⁴+4.85×10⁴) = Partial pressure of NO. right ?
  7. haha0p1

    Finding partial pressure at equilibrium

    Ohkk. Then will the question be resolved in this way: Partial pressure of nitrogen and Oxygen at equilibrium: 10×10⁴-4.85×10⁴= 5.15×10⁴ Partial pressure of Nitrogen oxide= ??
  8. haha0p1

    Finding partial pressure at equilibrium

    In the coursebook the question says: The reaction below was carried out at a pressure of 10×10⁴ Pa and at constant temperature. N2 + O2 ⇌ 2NO the partial pressures of Nitrogen and Oxygen are both 4.85×10⁴ pa  Ccalculate the partial pressure of the nitrogen(ll) oxide, NO(g) at equilibrium. In...
  9. haha0p1

    Using Kirchhoff's law, deduce the value and direction of the current

    Because The question is asking to find value of I which is coming 2
  10. haha0p1

    Using Kirchhoff's law, deduce the value and direction of the current

    Even If I take the value of I to be 2 A, Still my current entering the wire and current exiting the wire is not the same as 3+5=7+2 And 5≠9
  11. haha0p1

    Using Kirchhoff's law, deduce the value and direction of the current

    3 A+ 2 A = 7 A+ I I = -2A How the current can be in negative direction? If the sign if negative, doesn't it mean that the current will move towards the point P? Also If I am taking the 2A to be positive then Kirchhoff's law isn't satisfied as 5A≠7A
  12. haha0p1

    Finding the weight of an object submerged in water

    See this is the logic i used: The newton meter shows the downward force of the wax. Since the wax is in equilibrium, downward force=upward force. Now I have to find the upward force on the wax. According to Archimedes'principle, upward force is equal to the weight of the water displaced.So...
  13. haha0p1

    Finding the weight of an object submerged in water

    Weight of the water that has been displaced by the wax
  14. haha0p1

    Finding the weight of an object submerged in water

    I have changed the picture to vertical form😅
Back
Top