What would the consequences be
Sodium hydroxide can be used as a standarized basic solution. Could another base such as potassium hydroxide KOH be used instead? What would the consequences be?
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A sample space (S) contains four sample points E1, E2, E3, E4. List all possible events in S including the null event.
Colormetric method is used to test lake water for nitrates. If water specimens contain nitrates, a solution dropped into the water will cause the specimen to turn red 95% of the time.
You have a box with 3 red, 4 white, and 2 blue balls in it. Suppose you take two balls out of a box without replacement what is the probability that the second is blue?
How much energy must the water transfer to its surroundings in order to freeze completely? The specific heat of water is 4186 J/kg·K, and the latent heat of fusion is 333 kJ/kg.
If you were to walk briefly in space without a spacesuit while far from the Sun (as an astronaut does in the movie 2001,A Space Odyssey), you would feel the cold of space-while you radiated energy, you would absorb almost none from your environmen
Using a ground-based telescope and a spectrometer, it has been found that sodium vapor is a major component of the thin atmosphere of Mercury.
Research recently reported the first optical atomic trap. In this device, beams of laser light replace the physical walls of conventional containers. T
The disk of the Milky Way is about 105 light years in diameter. A cosmic-ray proton enters the galactic plane with speed v = 0.99c. How wide is the galaxy to the proton (in its direction of motion)?
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