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A solution prepared by adding 10g of an unknown non-volatile, non-electrolyte solute to 100 g of water. The Boiling point of the solution is elevated by 0.433 0C above the normal boiling point of the solvent. What is the molar mass of the unknown substance?
for the particle-in-a-box problem in (0, l), the value of (x³) in the n→ ∞ limit would be
What type of bonds form between chloride ion and water mole cules when table salts dissolve in water
What are the empirical and molecular formulas of a compound that is 40.27% potassium, 26.78% chromium, and 32.95% oxygen? The molar mass of the compound is 194.2 g/mol.
2.Determine the concentrations of H+ and OH ions in the blood at alkalosis if its pH is equal to 7.5.
1.Calculate the pH and pOH a solution if the concentration of hydrogen ions is equal to 5.3510 3 mole/L.
1. If you react 100.0 grams of nitrogen with 100.0 grams of hydrogen, how many grams of ammonia will be produced?
Reaction between solid phosphorous, P4 and oxygen gas, produces P3O5 and 1640.1kJ of heat.
Describe the preparation of 5.00L of 0.0500 M KMnO4 from the solid reagent
If you have 8.22 x 1024 molecules of N2O, how many grams of N2O do you have?
