Does equilibrium constant depend on pressure? Equilibrium constants are not changed if you change the pressure of the system. The only thing that changes an equilibrium constant is a change of temperature. If there are the same number of molecules on each side of the equation, then a change of pressure makes no difference to […]
Which system of Signalling is used on a single line?
Which system of Signalling is used on a single line? Electric token To provide for this, the electric train token system was developed. Each single-line section is provided with a pair of token instruments, one at the signal box at each end. What is single line and double line? A double-track railway usually involves running […]
Do Eye Drops help with eye strain?
Do Eye Drops help with eye strain? Over-the-counter artificial tears can help prevent and relieve dry eyes. Use them even when your eyes feel fine to keep them well-lubricated and prevent a recurrence of symptoms. Your doctor can suggest which eyedrops might be best for you. What foods help eye strain? Ten best foods for […]
Does an amendment to a motion have to be voted?
Does an amendment to a motion have to be voted? To Amend a Motion. After the motion to amend is seconded, a majority vote is needed to decide whether the amendment is accepted. Then a vote is taken on the amended motion. Who may withdraw a motion? (1) An attorney may request withdrawal by filing […]
What happens when sodium hydroxide is added to nitric acid?
What happens when sodium hydroxide is added to nitric acid? Reaction between sodium hydroxide and nitric acid is a textbook example of acid base neutralisation. Sodium ions combine with nitrate ions to form sodium nitrite and hydrogen ions react with hydroxide ions to form water. How do you balance nitric acid and sodium hydroxide? NaOH […]
How do you start writing a hypothesis?
How do you start writing a hypothesis? Developing a hypothesis Ask a question. Writing a hypothesis begins with a research question that you want to answer. Do some preliminary research. Formulate your hypothesis. Refine your hypothesis. Phrase your hypothesis in three ways. Write a null hypothesis. What is a good sentence for hypothesis? Their hypothesis […]
Does the knee has the same kind of joint is the elbow?
Do magnets get stronger when stacked?
Do magnets get stronger when stacked? Once a magnet is fully magnetised, it cannot be made any stronger as it is fully ‘saturated’. As more magnets are stacked together, the strength will increase until the length of the stack is equal to the diameter. After this point, any further magnets added will provide a negligible […]