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1. Calculate the mass of sodium nitrate which can dissolve in 50 g of water.
Sodium nitrate was added to 2.0 L of water at 25 °C to produce a saturated solution. The solution was then heated to 80 °C. Calculate the mass of sodium nitrate that had to be added to produce a saturated solution at that higher temperature
Determine the bond or Which types and how many atomic orbitals of the central atom mix to form hybrid orbitals in each of the following
a titanium bicycle frame contains the same amount of titanium as a titanium cube measuring 5.6cm on a side. use the
What is its empirical formula? What is its molecular formula and Explain what each of these formulas tells us about the molecule.
Find the molality of the solution. Find the molecular weight of the unknown compound please show steps
Many homeowners treat their lawns with CaCO3(s) to reduce the acidity of the soil. Write a net ionic equation for the reaction of CaCO3(s) With a strong acid.
1) What kind of liability does BuyMore have for Bob's actions? 2) Was a valid contract formed, binding BuyMore? 3) What kind of liability does Bob face?
A 0.1000 m aqueous solution of a weak acid, HA, is 1.5% ionized. At what temperature does it freeze? Kf for water = 1.86°C/m.
a student weighs out ten thousands grams of magnesium sulphate from a bottlethe sample was 5.720 g . after heating the
Calculate the molar solubility of AgI in 3.6 M NH3. The overall formation constant for Ag(NH3)2+ is 1.7 x 10^7.
The mixture equilibrated at 25oC. Calculate the specific heat (s) of the metal.
A mixture, weighing 6.000 grams, contains 41.50 % Na3PO4 and 58.50 % BaCl2 of the mixture, by weight. When dissolved in water, a precipitate forms via the double displacement reaction:
A calorimeter contains 125 g of water at 26.1°C. A block of metal with a mass of 25 g is heated to 96.5°C and then placed in the water in the calorimeter.
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