A sample of ammonia has a mass of 51 g. What is the number of hydrogen atoms in the sample? Calculate the relative molecular mass of ammonia and determine the percentage of nitrogen by mass in a sample of pure ammonia. What is the molar mass of ch3o?
Answer to: Explain how to find the molar mass of argon. By signing up, you'll get thousands of step-by-step solutions to your homework questions...
The molar mass of copper(II) sulfate is 159.61 g/mole. Copper is the heaviest element in copper(II) sulfate with a molar mass of 63.55 g/mole. Sulfur... Learn more about this topic: Molar Mass | Definition, Formula & Examples
If a substance x has a solubility of 2.4 \times 10^{-5} mg/l, and a molar mass of 188 g/mol, what is the molar solubility of the substance?What is the molar solubility of C a F 2 in 0.10 M N a F solution at 25 C? K s p = 3.4 10 11 for C a F 2 . (a) 8.5 10...
Calculate the molar solubility of calcium hydroxide, Ca(OH)2. The Ksp for calcium hydroxide is 1.3×10−6. Solubility-Product Constant Ksp The dissolution of sparingly soluble salts can be represented as a chemical equation wherein the solid is in equ...
If the molar solubility of CaF2 at 35 degrees Celsius is 1.24 x 10-3 mol/L, what is the Ksp at this temperature? What is the molar solubility of Cu(OH)2 in pure water? (Ksp = 2.5 x 10-16) What is the molar solubility of barium fluoride ( B a F 2 ) in water? The solu...
Answer to: Calculate the molar concentration of I- in a saturated solution of PbI2 containing Pb2+ = 3.75 x 10-4 M. (The Ksp for PbI2 is 8.4 x 10-9...
Given 650g of CaCl_2 added to 1.0L and allowed to dissolve as much as possible. While the remaining solid CaCl_2 is filtered out of the solution and found to have a mass of 5.509g. What is The solubility of NiCl_2 will increase by the addition of ...
Calcium hydroxide, Ca(OH)_2, is almost insoluble in water; only 0.50 g can be dissolved in 1 L of water at 25 degrees C. If the dissolved substance is 100% dissociated, what is the pH of a saturated solution of calcium hydroxide? (Molar mass of Ca(OH)...
Mixtures of low molar mass polyester polyols having a weight-average molar mass Mw of not more than 2000 g/mol, with hydroxyl numbers of from 80 to 300 mg/g and acid numbers of from 5 to 35