Calculate the mass of nacl necessary to add
Determine the mass of NaCl necessary to add to 200mL of water. Suppose the density of water =1.0g/mL to make 1molality solution.
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Calculate the molarity of H2SO4 solution if a preparation of sodium carbonate (Na2CO3) is known to contain the 98.6% Na2CO3. When a 0.678 g sample needs 36.8 mL of H2SO4 for complete neutralization.
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Determine the volume in liters of 0.377 M manganese (II) sulphate that contains the 58.4 g of solute. Determine the volume in milliliters of 6.11*10^-2 M adenosine triphosphate (ATP) that contains the 1.79 mol
A planet needs 270 (Earth) days to finish its circular orbit around its sun, which consists of a mass of 6.4 x 1030 kg. (i) Determine the planet's orbital radius?
Determine the x- and y- intercepts. Find the end behavior: Find the power function that the graph of f resembles for large values of |x|.
The average power dissipated in the resistor of 47 ohm is 2.0W. Determine the peak value I of the ac current in the resistor?
Determine the number of grams do 5.10x1024 molecules of P4weigh? Determine the number of molecules of sulphuric acid, H2SO4 are there in 43.0 grams of sulphuric acid?
Determine the number of moles of water molecules do you have? Determine the number of molecules of water do you have?
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