off the top of my head = 102
Let's break this down. Very easy- first, take the #atoms of each element, 1 calcium,2 nitrogen, 6 oxygen. You can pull these straight off of the chemical formula. Now, multiply by molar mass- on the Periodic Table. (calcium) 1*40.078=40.078, (Nitrogen) 2*14.0067=28.0134, (Oxygen) 6*16=96. Now, add 'em up. 40.078+28.0134+96=
164.0914 (Grams/mole)nothing to it.No, this statement is incorrect. The molar mass of CaCO3 (calcium carbonate) is 100.09 g/mol, while the molar mass of Ca(NO3)2 (calcium nitrate) is 164.08 g/mol. Therefore, the molar mass of Ca(NO3)2 is greater than that of CaCO3.
To find the number of moles of nitrate ion in calcium nitrate, first calculate the molar mass of calcium nitrate (Ca(NO3)2). This is 164.09 g/mol. Divide the given mass (5.600 g) by the molar mass to get the number of moles, which is 0.034 moles. Since there are two nitrate ions in one calcium nitrate molecule, multiply the number of moles by 2 to get the number of moles of nitrate ions, which is 0.068 moles.
The molar mass of calcium nitrate tetrahydrate is 236.15 g/mol. From the solubility given, you know that 266 g of calcium nitrate tetrahydrate dissolves in 100 cm3 of water. You can use this information to calculate the concentration of nitrate ions in the solution.
Calcium Nitrtae is Ca(NO3)2 and so there are two moles of nitrate per mole of calcium nitrate. Thus there are 2 x 2.50 = 5.0 moles of nitrate present.
The chemical formula of calcium nitrate is Ca(NO3)2.
No, this statement is incorrect. The molar mass of CaCO3 (calcium carbonate) is 100.09 g/mol, while the molar mass of Ca(NO3)2 (calcium nitrate) is 164.08 g/mol. Therefore, the molar mass of Ca(NO3)2 is greater than that of CaCO3.
The relative molecular mass of Ca(NO3)2, also known as calcium nitrate, can be calculated by adding the atomic masses of calcium (Ca), nitrogen (N), and three oxygen (O) atoms. The atomic masses are 40.08 g/mol for calcium, 14.01 g/mol for nitrogen, and 16.00 g/mol for oxygen. When you add these values together, the relative molecular mass of Ca(NO3)2 is 164.08 g/mol.
Silver chloride (AgCl) is insoluble in water.
The molar mass of calcium nitrate is 164.1 g/mol. The molar mass of nitrogen is 14.01 g/mol. So, the percentage of nitrogen in calcium nitrate is (14.01 g/mol / 164.1 g/mol) * 100% ≈ 8.54%.
CaNO3 does not exist. Ca(NO3)2 is calcium nitrate.
The molar mass of calcium nitrate is 164.1 g/mol. This is equivalent to 164,100 mg/mol.
The mass of silver nitrate is 30,6 g.
There are three calcium (Ca) atoms in the compound Ca(NO3)2.
To find the number of moles of nitrate ion in calcium nitrate, first calculate the molar mass of calcium nitrate (Ca(NO3)2). This is 164.09 g/mol. Divide the given mass (5.600 g) by the molar mass to get the number of moles, which is 0.034 moles. Since there are two nitrate ions in one calcium nitrate molecule, multiply the number of moles by 2 to get the number of moles of nitrate ions, which is 0.068 moles.
To calculate the grams of calcium nitrate needed, use the formula: mass = molarity x volume x molar mass. The molar mass of calcium nitrate is 164.1 g/mol. Plug in the values (0.500 mol/L for molarity, 3.00 L for volume, and 164.1 g/mol for molar mass) to find the answer. The calculation would be 0.5 mol/L * 3.00 L * 164.1 g/mol = 246.15 grams of calcium nitrate.
Calcium ammonium nitrate contains calcium in addition to ammonium nitrate, while ammonium nitrate does not. The presence of calcium in calcium ammonium nitrate helps to improve soil structure and nutrient uptake by plants. This makes calcium ammonium nitrate a more effective fertilizer compared to ammonium nitrate alone.
No. Calcium nitrate is an ionically bonded salt.