108
They will form one mole of water.
No, because one mole of calcium hydroxide constitutes two equivalents of calcium hydroxide for neutralization, but one mole of phosphoric acid constitutes three equivalents of phosphoric acid for neutralization. Therefore, one mole of calcium hydroxide will neutralize only 2/3 of one mole of phosphoric acid.
Calcium iodide is an ionic compound composed of one calcium ion (Ca2+) and two iodide ions (I-). Therefore, there are a total of 3 ions present in calcium iodide.
Calcium ions have a charge of +2 and chlorine ions have a charge of -1. Because a compound is neutral, you need two chlorine atoms per calcium atom, thus giving us the formula of CaCl2. This tells us that there is one calcium atom in the compound.
There is one mole of NaβΊ ions for every mole of NaCl. This is because each mole of NaCl dissociates into one mole of NaβΊ ions and one mole of Clβ» ions in solution.
108
They will form one mole of water.
There are 3 moles of sodium ions in one mole of Na3PO3, because there are 3 sodium ions in one unit of Na3PO3. Therefore, there are 3 x 6.022 x 10^23 sodium ions in one mole of Na3PO3.
No, because one mole of calcium hydroxide constitutes two equivalents of calcium hydroxide for neutralization, but one mole of phosphoric acid constitutes three equivalents of phosphoric acid for neutralization. Therefore, one mole of calcium hydroxide will neutralize only 2/3 of one mole of phosphoric acid.
In one mole of CaCl2, there are 2 moles of chloride ions since there are 2 chloride ions for every 1 CaCl2 molecule. Therefore, there are 2 * 6.022 x 10^23 = 1.2044 x 10^24 chloride ions in one mole of CaCl2.
One mole of NaCl contains Avogadro's number of ions, which is approximately 6.022 x 10^23 ions. Each molecule of NaCl dissociates into one sodium ion (Na+) and one chloride ion (Cl-) in solution.
When one mole of sodium nitrate (NaNO3) is added to water, it dissociates into one mole of sodium ions (Na+) and one mole of nitrate ions (NO3-). So, one mole of sodium nitrate produces two moles of solute particles in total when dissolved in water.
One mole of calcium contains Avogadro's number of atoms, which is approximately 6.022 x 10^23 atoms.
A polyatomic ion can form an ionic bond with another ion, and an ionic bond is a type of chemical bond. Some examples: One mole of ammonium ions plus one mole of chloride ions produces one mole of ammonium chloride. NH4+ + Cl- ---> NH4Cl One mole of magnesium ions plus two moles of nitrate ions produces one mole of magnesium nitrate. Mg2+ + 2NO3- ---> Mg(NO3)2
In one mole of gold, there are 6.022 x 10^23 atoms of gold. This number represents Avogadro's constant, which is the number of atoms, ions, or molecules in one mole of a substance.
Two calcium ions are needed to balance the charge of one chloride ion. Calcium has a 2+ charge, while chloride has a 1- charge. So, two calcium ions with a 2+ charge each combine with one chloride ion with a 1- charge to balance the overall charge.