To determine the density, you need to know the volume of a known mass of substance. To find the mass, just weigh out a sample. To determine the volume of a sample, a common method is to put some liquid in a graduated cylinder and record the volume. Then add the weighed sample (in this case MgNO3), and then record the new volume. Subtract the original volume from the new one, and the difference is the volume of the solid. To do this, accurately, the solid must be completely insoluble in the liquid. And so the liquid should not really be a solvent at all! For an ionic compound MgNO3, using a non-polar organic solvent (such as hexane) should ensure essentially zero solubility.
water is the solvent while sodium nitrate is the solute
No, potassium nitrate is not a solvent. It is a compound commonly used in fertilizers, food preservation, and fireworks. Solvents are substances that can dissolve other substances, while potassium nitrate does not have this property.
Yes, the density of zinc chloride can be determined by measuring the mass of a known volume of the solution (a mix of zinc chloride and water) and then calculating the density using the formula: Density = mass/volume.
Yes, ethanol is a polar solvent because it contains a polar hydroxyl group (-OH) which imparts a partial positive charge on the hydrogen atom and a partial negative charge on the oxygen atom. Silver nitrate is also polar due to the presence of ionic bonds between silver and nitrate ions.
Aluminum and magnesium can be separated by using a technique called solvent extraction or by fractional crystallization. Solvent extraction involves using a solvent that selectively reacts with one metal, leaving the other metal behind. Fractional crystallization takes advantage of the different solubilities of aluminum and magnesium compounds in a solvent, allowing for separation based on their crystal formation.
Silver metal, the magnesium displaces the silver from solution. It's not really a "precipitate" exactly; the silver forms deposits on the surface of the magnesium instead of crystallizing in the solvent.
water is the solvent while sodium nitrate is the solute
Toluene, benzene, or hexane are suitable organic solvents for determining the density of diphenyl.
No, potassium nitrate is not a solvent. It is a compound commonly used in fertilizers, food preservation, and fireworks. Solvents are substances that can dissolve other substances, while potassium nitrate does not have this property.
Yes, the density of zinc chloride can be determined by measuring the mass of a known volume of the solution (a mix of zinc chloride and water) and then calculating the density using the formula: Density = mass/volume.
silver nitrate dissolves in water. so it should form a homogeneous solution
No, it is an ionic compound which is soluble in water (a polar solvent) but not in Hexane ( a non polar solvent).
Yes, ethanol is a polar solvent because it contains a polar hydroxyl group (-OH) which imparts a partial positive charge on the hydrogen atom and a partial negative charge on the oxygen atom. Silver nitrate is also polar due to the presence of ionic bonds between silver and nitrate ions.
It is a solution. A solution is a type of mixture in which a solute is dissolved in a solvent. A solution is a homogeneous mixture. In the case of an aqueous solution of sodium nitrate, the sodium nitrate is the solute and the water is the solvent.
No, Magnesium Chloride is not soluble in Hexane. Magnesium Chloride is an ionic compound with strong ionic bonds, and hexane is a nonpolar solvent. Ionic compounds like Magnesium Chloride are typically insoluble in nonpolar solvents like hexane.
Aluminum and magnesium can be separated by using a technique called solvent extraction or by fractional crystallization. Solvent extraction involves using a solvent that selectively reacts with one metal, leaving the other metal behind. Fractional crystallization takes advantage of the different solubilities of aluminum and magnesium compounds in a solvent, allowing for separation based on their crystal formation.
Glacial Acetic Acid