How many grams of sodium sulfate will be formed
2 NaOH + H2SO4 --> 2H2O + Na2SO4
How many grams of sodium sulfate will be formed if you start with 200grams of sodium hydroxide and you have an excess of sulfuric acid?
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What is the maxium distance for which the device will work if the water is in a cavern with a pressure of 0.05 bar rather than being exposed to the atmoshpere?
The image of the public library is constantly changing, and their online services continue to grow. Usage of the library's home page grew by 17% during the past 12 months. It has been estimated that the current average length of a visit to the lib
An electron moves in a circular path perpendicular to a constant magnetic field with a magnitude of 2.50 mT. The angular momentum of the electron about the center of the circle is 3.00 x 10-25 J·s. (a) Determine the radius of the circular p
Sodium bicarbonate is often used as an antacid to neutralize excess hydrochloric acid in an upset stomach. How much hydrochloric acid in grams can be neutralized by 3.5 g of sodium bicarbonate?
The time t=30s the velocity = 26m/s and displacement at time t = Dt metres. Derive expressions for both velocity and displacement as a function of time t.
A sample of 58 night school students' is obtained in order to estimate the mean age of night school students. X bar = 24.1 years. The population variance is 24.
A pendulum with a lenght of L=2.00m is pulled back to an angle of 30 degrees as is then released. What is the maximum velocity of the pendulum bob?
She is at rest relative to the spacecraft just before catching the 2.9 kg book. Find the astronaunts velocity just after she catches the book.
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Discuss how agonal changes can affect the postmortem condition of the body. State the order of decomposition of body compounds
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