Why the aqueous ammonium sulfate to form the solid barium
Write down a balanced equation for the following reaction description.
An Aqueous solution of barium (II) nitrate is mixed with aqueous ammonium sulfate to form the solid barium (II) sulfate and the aqueous ammonium nitrate.
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The maximum electric field 8.3 m from a point light source is around 2.7 V/m. Determine (i) the maximum value of the magnetic field in Tesla and (ii) the average intensity of light there in W/m^2? (iii) Determine the power of the source?
What is the molarity of the permanganate solution when a solution of KMnO4 is standardized against sodium oxalate (fw=134.00 g) as a primary standard. 0.2121 g of this primary standard requires 43.31 mL of the KMnO4solution.
A study was conducted to find out the average MPG (miles per gallon) for four-cylinder cars with manual transmissions. A sample of 20 cars was chosen,
Write the formula for forecasting average cost of the compact car in future measuring variable t as years since 2000. Ensure to use lower case variables t and c.
The two spacecraft fly away from Earth, traveling in precisely opposite directions. As evaluated by an observer on Earth, spacecraft A travels at a speed of around 0.392c and spacecraft B travels at a speed of 0.882c. Find out the speed of spacecr
An unknown compound composed only of phosphorous and fluorine was analyzed to estimate its chemical formula in the following way: 0.2324 g of solid compound was placed in a 378-mL rigid vessel.
A box of 20.0 kg slides up a 12.0 m long incline at an angle of 30.0 degrees with the horizontal. A force of 150 N is exerted to the box to pull it up the incline. The exerted force forms an angle of around 0.00 degrees to the incline. When the in
Determine the wavelength of radiation required to ionize the hydrogen electron from the n = 2energy level. Ionization energy is defined as the minimum energy required removing an electron from the ground state (n0) to infinity (n∞).
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